42 results on '"Rasko Y"'
Search Results
2. Closed-incision negative-pressure therapy decreases complications in ventral hernia repair with concurrent panniculectomy
- Author
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Diaconu, S. C., primary, McNichols, C. H. L., additional, Ngaage, L. M., additional, Liang, Y., additional, Ikheloa, E., additional, Bai, J., additional, Grant, M. P., additional, Nam, A. J., additional, and Rasko, Y. M., additional
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- 2018
- Full Text
- View/download PDF
3. Increasing the reliability of load forecasting in BCM&BM
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Kotsar, O., Rasko, Y., and Galabitskiy, P.
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экспоненциальное сглаживание ,експоненціальне згладжування ,кластеризація ,electric load forecasting ,BCM&BM ,прогнозування електричного навантаження ,кластеризация ,exponential smoothing ,прогнозирование электрической нагрузки ,621.317.38 ,РДДБР ,clustering - Abstract
В статті досліджено цілі, завдання та методи середньострокового прогнозування електричного навантаження кінцевих споживачів. Розроблено індивідуальну прогнозну модель електричного навантаження досліджуваного кінцевого споживача, з урахуванням виробничих, технологічних та зовнішніх факторів, які впливають на режими електроспоживання. На підставі результатів досліджень зроблено висновок, що врахування у прогнозній моделі ряду факторів технологічного та виробничого характеру суттєво покращує якість прогнозування. Досліджено чинники, які мають бути враховані під час побудови індивідуальних прогнозних моделей електричного навантаження кінцевих споживачів у рамках вирішення завдань середньострокового прогнозування попиту на електроенергію в РДДБР. The article investigates the goals, objectives and methods of the midterm electric load forecasting of final consumers. An individual electrical load forecasting model is developed for the investigated final consumer. Proposed model includes the production, processing and external factors affecting the modes of power consumption. Based on the results of study concluded that the inclusion of a number of factors of forecasting model of technological and industrial character significantly improves the quality of forecasting. Were investigated the factors that must be considered when building forecasting models of electrical load of individual final consumers for solving tasks of midterm forecasting of electrical demand in BCM&BM. В статье исследованы цели, задачи и методы среднесрочного прогнозирования электрической нагрузки конечных потребителей. Разработана индивидуальная прогнозная модель электрической нагрузки исследуемого конечного потребителя с учетом производственных, технологических и внешних факторов, влияющих на режимы электропотребления. На основании результатов исследований сделан вывод, что учет в прогнозной модели ряда факторов технологического и производственного характера существенно улучшает качество прогнозирования. Исследованы факторы, которые должны быть учтены при построении индивидуальных прогнозных моделей электрической нагрузки конечных потребителей в рамках решения задач среднесрочного прогнозирования спроса на электроэнергию в РДДБР.
- Published
- 2015
4. Improving the efficiency of automatic systems of control, accounting and managing of energy consumption in terms of the market of bilateral contracts and the balancing market
- Author
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Rasko, Y. O. and Kotsar, O. V.
- Subjects
споживання ,software ,ринок енергії ,учет электроэнергии ,облік електроенергії ,measuring facilities ,програмне забезпечення ,программное обеспечение ,вимірювальна техніка ,измерительная техника ,accounting of electricity consumption ,621.31 ,energy market ,рынок энергии ,автоматизация ,потребление ,автоматизація ,automation - Abstract
В роботі обґрунтовується застосування автоматичних системи контролю, обліку та керування електроспоживанням (АСКОЕ) для керування попитом на електричну енергію в умовах ринку двосторонніх договорів та балансуючого ринку. Розглянуто склад АСКОЕ в загальному вигляді, призначення кожного компоненту системи. Наведено функціональну схему побудови пристроїв збирання та передавання даних (ПЗПД). Проведено аналіз вимог до апаратно-програмного забезпечення та шляхи вирішення існуючих проблем при побудові ПЗПД. This paper substantiates the application of the automatic systems of control, accounting and managing of power consumption to control the demand for electricity in a market of bilateral contracts and balancing market. Have been done the analysis of the constituent parts of the automatic systems of control, accounting and managing of power consumption and functions of each component of the system. The functional scheme of the devices collecting and transmitting data (RTU) are presented. Conducted the analysis of the hardware and software issues of RTU and submitted the solutions to the existing problems in constructing of the RTU. В работе обосновывается применение автоматических системы контроля, учета и управления электропотреблением (АСКУЭ) для управления спросом на электрическую энергию в условиях рынка двусторонних договоров и балансирующего рынка. Рассмотрены основные компоненты АСКУЭ в общем виде, назначение каждого компонента системы. Приведены функциональная схема построения устройств сбора и передачи данных (УСПД). Проведен анализ требований к аппаратно-программному обеспечению и пути решения существующих проблем при построении УСПД.
- Published
- 2014
5. Повнофункціональний інструментарій для реалізації перманентного енергетичного аудиту
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Prokopenko, V., Kotsar, O., Rasko, Y., and Pavlova, Y.
- Subjects
621.311.24 ,средства измерительной техники ,энергетический аудит ,full-functional tool ,данные учета ,АСКОЕ ,полнофункциональный инструментарий ,облікові дані ,повнофункціональний інструментарій ,АСКУЭ ,Metering and Load Management ,measuring equipment ,energy audit ,metering data ,енергетичний аудит ,засоби вимірювальної техніки ,Automated System for Control - Abstract
Як правило, енергетичний аудит передбачає проведення низки спільних вимірювань на обмеженому часовому відрізку (репрезентативному інтервалі) з подальшим обчисленням показників енергоефективності об'єкта аудиту на основі експериментальних даних і поширенням отриманих результатів на весь звітний період. У статті запропоновано багатофункціональний інструментарій для реалізації перманентного енергетичного аудиту, що дозволяє забезпечити достовірне визначення показників енергоефективності об'єкта аудиту, побудувати безперервні профілі зміни цих показників у часі та відобразити їхні взаємозв'язки протягом звітного періоду. Такий підхід дозволяє підвищити ефективність енергозберігаючих заходів і вивести на якісно новий рівень процес впровадження енергозберігаючих технологій. As a rule, energy audit supposes carrying out a number of joint measurements on a limited time interval (representational interval) followed by a calculation of energy efficiency indexes of audit object based on the experimental data and dissemination of findings for the whole reporting period. The article proposes full functional tool for permanent energy audit implementation, allowing to ensure the authenticity of energy efficiency indexes of audit object, to construct continuous profiles of these indexes over time changing and to reflect their correlation on the whole reporting period. This approach allows to increase the efficiency of energy saving measures and to bring the process of energy saving technologies implementation to an entirely new level. Как правило, энергетический аудит предполагает проведение ряда совместных измерений на ограниченном временном отрезке (репрезентативном интервале) с последующим вычислением показателей энергоэффективности объекта аудита на основе экспериментальных данных и распространением полученных результатов на весь отчетный период. В статье предложен многофункциональный инструментарий для реализации перманентного энергетического аудита, позволяющий обеспечить достоверное определение показателей энергоэффективности объекта аудита, построить непрерывные профили изменения этих показателей во времени и отразить их взаимосвязи на протяжении отчетного периода. Такой подход позволяет повысить эффективность энергосберегающих мероприятий и вывести на качественно новый уровень процесс внедрения энергосберегающих технологий.
- Published
- 2014
6. Lymphedema Surgical Education and Faculty Demographics in United States Plastic Surgery Residency Programs.
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Finkelstein ER, Clark M, Ha M, Singh D, Xu KY, Mella-Catinchi J, and Rasko Y
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- Humans, United States, Cross-Sectional Studies, Female, Male, Faculty, Medical statistics & numerical data, Education, Medical, Graduate, Plastic Surgery Procedures education, Internship and Residency, Surgery, Plastic education, Lymphedema surgery, Curriculum
- Abstract
Background: Recent advancements in supermicrosurgery and promising preliminary outcomes have led to a surge in physiologic lymphedema surgery. This study is the first to evaluate lymphedema surgical education among U.S. plastic surgery residency programs, along with the background and experience of plastic surgeons subspecializing in the field., Methods: Cross-sectional evaluation of 103 accredited U.S. plastic surgery residency programs was performed in January 2023. Web-based searches of program curricula, faculty profiles, and main institutional pages indicated whether a program provided nonclinical or clinical exposure to lymphedema surgery. Review of online faculty profiles, surname searches, Doximity, and Scopus determined the perceived demographics, academic productivity, and procedures performed by lymphedema surgeons., Results: Compared with the 11 programs that incorporated lymphedema surgery into their online curriculum, 67 programs had a rotation site with a surgeon performing lymphedema procedures. Of the 33 programs without evidence of clinical exposure, 76% ( n = 25 ) did not provide or specify providing elective time. Faculty perceived to be female or a race underrepresented in plastic surgery had significantly more assistant professor titles ( p < 0.0214) and significantly fewer years of experience ( p < 0.0293) than their counterparts., Conclusion: Great variation in lymphedema surgical education exists among U.S. plastic surgery residency programs. While few programs incorporate lymphedema surgery into their advertised curriculum, programs without clinical exposure frequently did not provide elective time to obtain it. Faculty that were female or a race underrepresented in plastic surgery were most often early in their career, suggesting lymphedema surgeons may grow increasingly diverse in years to come., Competing Interests: None declared., (Thieme. All rights reserved.)
- Published
- 2024
- Full Text
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7. The Surgical Management of Migraines and Chronic Headaches: A Cross-sectional Review of American Insurance Coverage.
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Zhu K, Ha M, Finkelstein ER, Chaudry S, Hricz N, Ngaage LM, and Rasko Y
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- Humans, Cross-Sectional Studies, Headache, Insurance Coverage, Prospective Studies, Headache Disorders, Migraine Disorders surgery
- Abstract
Background: Migraine headache can be an extremely debilitating condition, with pharmacotherapy for prophylaxis or treatment of acute symptoms being unsuccessful in a large proportion of patients. Surgical management of migraine has recently gained popularity as an alternative to pharmacotherapy for severe disease. However, the novel nature of these procedures may lead to variable insurance coverage, limiting access to care., Methods: A cross-sectional analysis of 101 US insurance companies was conducted. Companies were chosen based on greatest market share and enrollment per state. A Web-based search or phone call identified whether each company had a publicly available policy on nonsurgical or surgical management of migraine or headache. For companies with an available policy, coverage was categorized into covered, covered on a case-by-case basis, or never covered, with criteria required for coverage collected and categorized., Results: Of the 101 evaluated insurers, significantly fewer companies had a policy on surgical treatment for migraine or headache (n = 52 [52%]) compared with nonsurgical treatment (n = 78 [78%]) (P < 0.001). For companies with a policy, the most frequently covered nonsurgical treatments were biofeedback (n = 23 [92%]) and botulism toxin injections (n = 61 [88%]). Headaches were an approved indication for occipital nerve stimulation in 4% (n = 2) of company policies and nerve decompression in 2% (n = 1) of policies. Migraines were never offered preauthorized coverage for surgical procedures., Conclusion: Approximately half of US insurance companies have a publicly available policy on surgical management of migraine or headache. Surgical treatment was seldom covered for the indication of headache and would never receive preauthorized coverage for migraine. Lack of coverage may create challenges in accessing surgical treatment. Additional prospective, controlled studies are necessary to further support the efficacy of surgical treatment., Competing Interests: Conflicts of interest and sources of funding: none declared., (Copyright © 2023 Wolters Kluwer Health, Inc. All rights reserved.)
- Published
- 2023
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8. The Digital Footprint of Academic Plastic Surgeons.
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Ngaage LM, Borrelli M, Knighton BJ, Rawes C, Ha M, Landford WN, Nam AJ, and Rasko Y
- Subjects
- Humans, Male, Female, Time Factors, Surgeons, Social Media, Surgery, Plastic
- Abstract
Introduction: The digital age and global pandemic have transformed the way patients select their plastic surgeon. However, as more patients turn to online resources, there is little information on the digital presence of academic plastic surgeons., Methods: We identified all academic faculty from integrated and independent plastic surgery residency programs. Using a Google-based custom search, the top 10 search results for each surgeon were extracted and categorized as surgeon noncontrolled (eg, physician rating websites) or controlled (eg, social media, institutional, and research profiles)., Results: Eight hundred four academic plastic surgeons were included. Most search results were surgeon-noncontrolled sites (57%, n = 4547). Being male (odds ratio [OR], 0.60, P = 0.0020) and holding a higher academic rank (OR = 0.61, P < 0.0001) significantly decreased the prevalence of physician rating websites, whereas career length was significantly associated with a greater number of rating websites (OR = 1.04, P < 0.0001). Surgeon-controlled websites were significantly influenced by academic rank and years in practice; higher academic rank was associated with more social media platforms (OR = 1.42, P = 0.0008), institutional webpages (OR = 1.57, P < 0.0001), and research profiles (OR = 1.62, P = 0.0008). Conversely, longer career duration was a predictor for fewer social media platforms (OR = 0.95, P < 0.0001) and institutional webpages (OR = 0.95, P < 0.0001)., Conclusions: Academic plastic surgeons do not hold control of the majority of their search results. However, digitally savvy plastic surgeons can focus attention by building on certain areas to optimize their digital footprint. This study can serve as a guide for academic plastic surgeons wishing to control their online presence., Competing Interests: Conflicts of interest and sources of funding: none declared., (Copyright © 2021 Wolters Kluwer Health, Inc. All rights reserved.)
- Published
- 2023
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9. Craniofacial Fellowship Applicant Perceptions of Virtual Interviews.
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Yoon J, Pan J, Major M, Chang DR, Ha M, Rasko Y, Naran S, Grant MP, Yang R, Liang F, and Steinberg JP
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- Humans, Fellowships and Scholarships, Pandemics, Surveys and Questionnaires, COVID-19 epidemiology, Surgeons, Internship and Residency
- Abstract
Introduction: The 2021 interview cycle for craniofacial fellowship applicants was the first to be held virtually due to the coronavirus disease 2019 pandemic. Here, we detail the craniofacial fellowship applicant perceptions and experience on the virtual interview process., Materials and Methods: An institutional review board-approved 35-question survey study on the perception of the virtual interview process among craniofacial fellowship applicants was conducted. Surveys were distributed to individuals who had applied through the match, overseen by the American Society of Craniofacial Surgeons (ASCFS)., Results: Ten surveys were fully completed with a corresponding response rate of 48%. The average number of interviews completed was 12.7±7.7 and 50% of applicants interviewed at >1 program in a single day. Overall, 90% of respondents preferred in-person interviews before the interview season, however, only 10% preferred the in-person format afterwards. Preference for a virtual-only format increased from 10% to 70%. Applicants cited cost (100%), ease of scheduling (90%), and ability to participate in more interviews (70%) as the primary strengths of the virtual platform; none reported difficulties with self-advocacy. After the interview cycle, 90% stated they would recommend virtual interviews., Conclusions: The greatest strengths of virtual interviews were the ability to participate in more interviews, the ease of scheduling, and the cost benefits. Most applicants reported the same or increased ability for self-advocacy with virtual interviews. Following the index interview cycle for 2021, the majority of fellowship applicants now appear to prefer a virtual-only or hybrid format and would recommend virtual interviews in the future., Competing Interests: The authors report no conflicts of interest., (Copyright © 2022 by Mutaz B. Habal, MD.)
- Published
- 2022
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10. Integrated Plastic Surgery Residency Applicant Perceptions of Virtual Interviews.
- Author
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Yoon JS, Kim J, Puthumana J, Ha M, Liang Y, Rasko Y, Grant MP, Nam AJ, Steinberg JP, Gosman AA, Lifchez SD, and Liang F
- Subjects
- Humans, Pandemics, Surveys and Questionnaires, Internship and Residency, Surgery, Plastic education, COVID-19, Students, Medical
- Abstract
Purpose: The 2020-2021 interview cycle for integrated plastic surgery applicants was the first to be held virtually because of the COVID-19 pandemic. Here, we detail the largest study on integrated plastic surgery applicant perceptions after the virtual interview cycle., Methods: A 35-question institutional review board-approved survey was distributed to medical students who had applied to the Johns Hopkins/University of Maryland or University of California San Diego integrated residency programs during the 2020-2021 interview cycle. Survey questions assessed the structure, strengths, and weaknesses of the exclusively virtual interview process. Survey administration and data collection were performed using the Qualtrics platform., Results: Of 318 distributed surveys, 94 were completed. In addition, 91.5% of respondents preferred in-person interviews before the interview season, whereas 54.3% preferred in-person interviews afterward. Applicants who favored virtual interviews did not view being unable to physically meet with program staff as a detriment (P = .001) and felt they could effectively advocate for themselves (P = .002). Overall, the most cited strengths were the ability to complete more interviews (P = .01) and cost benefits (P = .02). Criticisms were directed at the impersonal nature of the exchange (86.2%), lack of physical tour (56.4%), and difficulties at self-advocacy (52.1%)., Conclusion: Preference for virtual interviews increased from 7.5% to 34.0% after the virtual interview cycle. For several students, the ideal interview structure permits both in-person and virtual interviews to maximize flexibility. Augmenting with virtual city tours and one-on-one interviews may mitigate the impersonal nature of virtual interviews as perceived by some applicants., Competing Interests: Conflicts of interest and sources of funding: none declared., (Copyright © 2022 Wolters Kluwer Health, Inc. All rights reserved.)
- Published
- 2022
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11. Blunt Cerebrovascular Injury-Like Injury Observed in Patients With Craniofacial Self-Inflicted Gunshot Wounds.
- Author
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Yoon J, Gebran S, Elegbede A, Day S, Wasicek P, Liang Y, Rasko Y, Grant MP, Nam AJ, Bodanapally UK, Sliker CW, and Liang F
- Subjects
- Humans, Retrospective Studies, Trauma Centers, Cerebrovascular Trauma epidemiology, Self Mutilation, Wounds, Gunshot diagnostic imaging, Wounds, Gunshot epidemiology, Wounds, Nonpenetrating
- Abstract
Background: Although blunt cerebrovascular injury (BCVI) is recognized as a risk factor for trauma morbidity and mortality, little is described regarding similar cerebrovascular injury (CVI) in patients with penetrating wounds. The authors aim to characterize these injuries in the craniofacial self-inflicted gunshot wound (SIGSW) population., Methods: An institutional review board (IRB)-approved retrospective nstudy was conducted on patients presenting to the R Adams Cowley Shock Trauma Center with SIGSWs between 2007 and 2016. All CVIs were categorized by location, type, and associated neurologic deficits. Demographic data, patient characteristics, additional studies, and long-term outcomes were collected. A multivariate analysis determining independent predictors of CVI in the SIGSW population was performed., Results: Of the 73 patients with SIGSWs, 5 (6.8%) had CVIs separate from the bullet/cavitation tract (distant CVIs) and 9 had CVIs along the bullet/cavitation tract (in-tract CVIs). A total of 55.6% of in-tract and 40% of distant injuries were missed on initial radiology read. One distant CVI patient suffered a stroke during admission. The anterior to posterior gunshot wound trajectory was positively associated with distant CVIs when compared with no CVIs ( P = 0.01). Vessel dissection was more prevalent in patients with distant CVIs, when compared against patients with in-tract CVIs ( P = 0.02)., Conclusions: Nearly 20% of craniofacial SIGSW patients have CVIs and 6.8% have BCVI-like injuries, which is 2-to-6-fold times higher than traditional BCVIs. Craniofacial SIGSWs serve as an independent screening criterion with comparable screening yields; the authors recommend radiographic screening for these patients with particular scrutiny for CVIs as they are frequently missed on initial radiographic interpretations., Competing Interests: The authors report no conflicts of interest., (Copyright © 2021 by Mutaz B. Habal, MD.)
- Published
- 2022
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12. Many Moving Pieces: Virtual Preoperative Surgical Planning for Traumatic Occlusal Splints.
- Author
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Yoon J, Lock I, Fan CK, Maduekwe U, Ha M, Rasko Y, Grant MP, Nam AJ, Steinberg JP, and Liang F
- Subjects
- Humans, Jaw Fixation Techniques, Occlusal Splints, Printing, Three-Dimensional, Splints, Orthognathic Surgical Procedures methods, Surgery, Computer-Assisted methods
- Abstract
Introduction: Achieving anatomic reduction and re-establishing premorbid occlusion in patients with complex maxillomandibular fractures is challenging even for seasoned surgeons. Historically, surgeons have utilized occlusal splints to help establish occlusal relationships before fracture reduction and fixation. These acrylic splints are fabricated from dental impressions and require manual repositioning of tooth bearing segments along the fracture line to reapproximate premorbid occlusion. The process is laborious, requires a dental lab, and is less efficacious in edentulous patients or those with significantly comminuted fractures; as such it has largely fallen out of practice. Recently, with advances in virtual 3D modeling and printing, we demonstrate that occlusal splints can be designed from computed tomography scans, manipulated virtually, and printed without obtaining impressions from the patient., Methods/results: In our series of 3 patients with complex maxillomandibular fractures, occlusal splints were created by 1) obtaining maxillofacial computed tomography scans, 2) reducing the fractures virtually, and 3) using orthognathic virtual surgery software to create the splint. The time between planning and delivery of the splint was 4 to 7 days. These splints were successfully utilized to help establish premorbid occlusion in conjunction with maxillomandibular fixation and aided in expeditious intraoperative fracture reduction and fixation., Conclusions: In the treatment of complex facial fractures, occlusal splints can be a useful adjunct in the operative reduction and fixation of fractures. With the advent of virtual preoperative surgical planning via 3D modeling and 3D printing, these occlusal splints can be created of a sufficient fidelity to avoid the strict need for dental impressions., Competing Interests: The authors report no conflicts of interest., (Copyright © 2021 by Mutaz B. Habal, MD.)
- Published
- 2022
- Full Text
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13. The Orthopaedic Match: Defining the Academic Profile of Successful Candidates.
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Ngaage LM, Mb C, Xue S, A Benzel C, Andrews A, M A Rawes C, Wilson RH, Ludwig SC, and M Rasko Y
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- Authorship, Bibliometrics, Humans, Prospective Studies, Internship and Residency, Orthopedics education
- Abstract
Background: Research productivity forms a vital part of the resident selection process and can markedly affect the chance of a successful match. Current reports regarding the publication record among prospective orthopaedic surgery residents are likely inaccurate. Potential applicants have a poor understanding of the strength of their research credentials in comparison to other candidates., Methods: We identified matched applicants from the 2013 to 2017 orthopaedic surgery residency application cycles. We performed a bibliometric analysis of these residents using Scopus, PubMed, and Google Scholar to identify published articles and calculate the h-index of each applicant at the time of application. Details were collected on medical school, advanced degrees, publication type, first authorship, and article relatedness to orthopaedic surgery., Results: We included 3,199 matched orthopaedic surgery applicants. At the time of application, the median h-index was 0, the median number of publications was 1, and 40% of successful candidates did not hold any publications. The h-index (R 0.08, P < 0.0001) and median number of publications of matched orthopaedic surgery residency candidates significantly increased (R 0.09, P < 0.0001) across application cycles. Furthermore, the proportion of matched applicants without publications at the time of application significantly decreased (R -0.90, P = 0.0350). Conversely, the percentage of articles first-authored by applicants decreased (R -0.96, P = 0.0093), but article relatedness to orthopaedic surgery remained constant (R 0.82, P = 0.0905). Strikingly, notable changes were observed in the type of articles published by successful applicants: the proportion of preclinical studies decreased (R -0.07, P = 0.0041), whereas clinical research articles increased (R 0.07, P = 0.0024)., Conclusion: The publication count held by successful orthopaedic surgery applicants is substantially lower than the nationally reported average. Matched orthopaedic surgery candidates demonstrate increasingly impressive research achievements each application cycle. However, increased academic productivity comes at the cost of reduced project responsibility and a shift toward faster-to-publish articles., (Copyright © 2020 by the American Academy of Orthopaedic Surgeons.)
- Published
- 2021
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14. A National Review of Insurance Coverage of Noncancerous Breast Reconstruction.
- Author
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Klein M, Ha M, Yang A, Ngaage LM, Slezak S, and Rasko Y
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- Aged, Breast, Cross-Sectional Studies, Humans, Insurance Coverage, Insurance, Health, United States, Mammaplasty, Medicare
- Abstract
Background: Breast reconstruction is commonly performed for a multitude of noncancerous indications, such as correction of congenital deformities, acquired tissue disease, burns, and trauma. However, breast reconstruction for noncancerous indications is often considered cosmetic or not explicitly mentioned in insurance policies. The goal of this study was to assess variability in insurance coverage of breast reconstruction for noncancerous indications., Methods: The authors conducted a cross-sectional analysis of 102 US insurance companies, including Medicare and Medicaid, for coverage of breast reconstruction for noncancerous indications (Poland syndrome, fibrocystic breast disease, burns and trauma). Insurance companies were selected based on their state enrollment data and market share. A Web-based search and individual telephone interviews were conducted to identify the policy. Medical necessity criteria were abstracted from publicly available policies., Results: Half of the insurers (49%, n = 50) had no policy for Poland syndrome, 46% (n = 47) had no policy for burns and trauma, and 82% (n = 84) had no policy for fibrocystic breast disease. Fifty-two percent (n = 22) of policies providing coverage for Poland syndrome, 24% (n = 13) of policies providing coverage for burns and trauma, and 58% (n = 7) of policies providing coverage for fibrocystic breast disease had specific, stringent criteria for medical necessity. Thirty-six percent (n = 15) of policies covering Poland syndrome, 47% (n = 26) of policies covering burns and trauma, and 33% (n = 4) of policies covering fibrocystic breast disease include coverage of the contralateral breast., Conclusions: There is a paucity of publicly available information on insurance coverage of breast reconstruction for noncancerous indications and a lack of consensus between top US insurance companies on what constitutes medical necessity for surgical correction., Competing Interests: Conflicts of interest and sources of funding: none declared., (Copyright © 2021 Wolters Kluwer Health, Inc. All rights reserved.)
- Published
- 2021
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15. Occupational exposures in the operating room: Are surgeons well-equipped?
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Landford WN, Ngaage LM, Lee E, Rasko Y, Yang R, Slezak S, and Redett R
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- Adult, Aged, Cross-Sectional Studies, Female, Humans, Male, Middle Aged, Occupational Exposure adverse effects, Safety standards, Surgeons statistics & numerical data, Surveys and Questionnaires statistics & numerical data, Internship and Residency methods, Occupational Exposure prevention & control, Occupational Health education, Operating Rooms standards, Surgeons education
- Abstract
Background: Occupational health hazards are ubiquitously found in the operating room, guaranteeing an inevitable risk of exposure to the surgeon. Although provisions on occupational health and safety in healthcare exist, they do not address non-traditional hazards found in the operating room. In order to determine whether surgeons or trainees receive any form of occupational health training, we examine the associations between occupational health training and exposure rate., Study Design: A cross-sectional survey was distributed. Respondent characteristics included academic level, race/ethnicity, and gender. The survey evaluated seven surgical disciplines and 13 occupational hazards. Multivariable logistic regression was used to examine the association between academic level, surgical specialty, and exposure rate., Results: Our cohort of 183 respondents (33.1% response rate) consisted of attendings (n = 72, 39.3%) and trainees (n = 111, 60.7%). Surgical trainees were less likely to have been trained in cytotoxic drugs (OR 0.22, p<0.001), methylmethacrylate (OR 0.15, p<0.001), patient lifting (OR 0.43, p = 0.009), radiation (OR 0.40, p = 0.007), and surgical smoke (OR 0.41, p = 0.041) than attending surgeons. Additionally, trainees were more likely to experience frequent exposure to bloodborne pathogens (OR 5.26, p<0.001), methylmethacrylate (OR 2.86, p<0.001), cytotoxic drugs (OR 3.03, p<0.001), and formaldehyde (2.08, p = 0.011), to name a few., Conclusion: Although surgeon safety is not a domain in residency training, standardized efforts to educate and change the culture of safety in residency programs is warranted. Our study demonstrates a disparity between trainees and attendings with a recommendation to provide formal training to trainees independent of their anticipated risk of exposure., Competing Interests: The authors have declared that no competing interests exist.
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- 2021
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16. Global Burn Registry Perspective on Head and Neck Burns.
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Ngaage LM, Borrelli MR, Rose JA, Puthumana J, Rada EM, Nam AJ, Caffrey J, and Rasko Y
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- Adult, Body Surface Area, Child, Female, Humans, Incidence, Length of Stay, Registries, Retrospective Studies, Hospitalization, Hospitals
- Abstract
Introduction: As exposed regions of the body, the head and neck are at increased risk of burn injury. The cosmetic and functional importance of these anatomical regions means that burns can result in substantial morbidity and mortality. Our objective was to characterize predictive factors for surgery and discharge condition in patients with head and neck burns internationally., Methods: We conducted an epidemiological study of all head and neck burns in 14 countries reported in the World Health Organization Global Burn Registry. Multivariate regression was used to identify variables predictive of surgical treatment and discharge condition., Results: We identified 1014 patients who sustained head and neck burns; the majority were adults (60%). Both adults and children admitted to hospital with head and neck burn injuries were less likely to be treated surgically in lower-middle-income countries (LMIC) than in higher-income countries (P < 0.001). Increasing age and greater total surface body area (TBSA) were significant predictors of surgical intervention in children with head and neck burn injuries (P < 0.001). Total surface body area, associated injuries, ocular burns, female sex, and LMIC residency were all significant predictors of mortality in adult patients with head and neck burns (P < 0.050). Conversely, TBSA was the only variable that independently increased the risk of death in children with head and neck burns (P < 0.001)., Conclusions: Certain groups are at increased risk of an adverse outcome after admission with a head and neck burn injury. Given the reduced incidence of surgical intervention and the elevated mortality risk in LMICs, global health initiatives should be targeted to these countries., Competing Interests: Conflicts of interest and sources of funding: none declared., (Copyright © 2020 Wolters Kluwer Health, Inc. All rights reserved.)
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- 2021
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17. Risk factors for cooking-related burn injuries in children, WHO Global Burn Registry.
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Puthumana JS, Ngaage LM, Borrelli MR, Rada EM, Caffrey J, and Rasko Y
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- Burns epidemiology, Child, Coal adverse effects, Female, Humans, Male, Natural Gas adverse effects, Petroleum adverse effects, Registries, Risk Factors, World Health Organization, Accidents, Home, Burns etiology, Cooking methods, Fossil Fuels adverse effects
- Abstract
Objective: To assess the characteristics of cooking-related burn injuries in children reported to the World Health Organization Global Burn Registry., Methods: On 1 February 2021, we downloaded data from the Global Burn Registry on demographic and clinical characteristics of patients younger than 19 years. We performed multivariate regressions to identify risk factors predictive of mortality and total body surface area affected by burns., Findings: Of the 2957 paediatric patients with burn injuries, 974 involved cooking (32.9%). More burns occurred in boys (532 patients; 54.6%) than in girls, and in children 2 years and younger (489 patients; 50.2%). Accidental contact and liquefied petroleum caused most burn injuries (729 patients; 74.8% and 293 patients; 30.1%, respectively). Burn contact by explosions (odds ratio, OR: 2.8; 95% confidence interval, CI: 1.4-5.7) or fires in the cooking area (OR: 3.0; 95% CI: 1.3-6.8), as well as the cooking fuels wood (OR: 2.2; 95 CI%: 1.3-3.4), kerosene (OR: 1.9; 95% CI: 1.0-3.6) or natural gas (OR: 1.5; 95% CI: 1.0-2.2) were associated with larger body surface area affected. Mortality was associated with explosions (OR: 7.5; 95% CI: 2.2-25.9) and fires in the cooking area (OR: 6.9; 95% CI: 1.9-25.7), charcoal (OR: 4.6; 95% CI: 2.0-10.5), kerosene (OR: 3.9; 95% CI: 1.4-10.8), natural gas (OR: 3.0; 95% CI: 1.5-6.1) or wood (OR: 2.8; 95% CI: 1.1-7.1)., Conclusion: Preventive interventions directed against explosions, fires in cooking areas and hazardous cooking fuels should be implemented to reduce morbidity and mortality from cooking-related burn injuries., ((c) 2021 The authors; licensee World Health Organization.)
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- 2021
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18. Uncovering the Hidden Penis: A Nomenclature and Classification System.
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Ngaage LM, Lopez J, Wu Y, Nam A, Boyle K, Rasko Y, and Goldberg N
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- Adult, Aged, Body Mass Index, Humans, Male, Middle Aged, Penis surgery, Retrospective Studies, Abdominoplasty, Penile Diseases surgery
- Abstract
Introduction: A hidden penis can interfere with normal hygiene, prevent effective voiding, restrict sexual activity, and cause great embarrassment to the patient. The terms "hidden," "buried," and "trapped" penis are used interchangeably. To date, there is no classification system that adequately characterizes the spectrum of this condition. In this study, we propose a simplified nomenclature and classification system for adult-acquired hidden penis., Methods: We performed a retrospective review of all adult patients treated surgically for hidden penis by the senior author from 2009 to 2019. Patients were classified into either "buried" or "trapped" categories. A "buried" penis was defined as a hidden penis concealed by suprapubic fat without fibrous tethering. These patients were managed with panniculectomy, monsplasty, or both. In contrast, those with a "trapped" penis presented with scarred or fibrous tissue, which required surgical lysis, phalloplasty, and penile skin resurfacing., Results: Thirteen patients met the inclusion criteria. The cohort was aged 53 ± 15.7 years with a mean body mass index of 37.4 ± 4.3 kg/m2. Two patients required repeat operations, yielding a total of 15 operative encounters. Six were defined as buried, and 9 as trapped. Inability to achieve erection was the most common preoperative complaint in those with buried penis (67%), whereas difficulties in voiding were most common with trapped penis (78%). Patients with trapped penises had a significantly larger body habitus than those with a buried penis (39.8 vs 34.2 kg/m2, P = 0.0088). Operative duration and length of hospital stay were comparable between the trapped and buried penis groups (206 vs 161 minutes, P = 0.3664) (5 vs 1 day, P = 0.0836). One third experienced wound complications, but this was not significantly different between buried and trapped penises (17% vs 44%, P = 0.5804). Postoperatively, 5 patients experienced spontaneous erections, and 7 were able to void while standing., Conclusions: Patients with a trapped penis present with a different preoperative symptom profile and body type than those with a buried penis. Our nomenclature and classification system offer a simple and clear algorithm for the management of hidden penis. Large cohort studies are warranted to assess differences in clinical outcomes between trapped and buried penises., Competing Interests: Conflicts of interest and sources of funding: none declared., (Copyright © 2020 Wolters Kluwer Health, Inc. All rights reserved.)
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- 2021
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19. Trends in the research profile of matched independent plastic surgery fellows.
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Ngaage LM, Elegbede A, McGlone KL, Knighton BJ, Landford W, Nam AJ, Lifchez SD, Slezak S, and Rasko Y
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- Bibliometrics, Biomedical Research standards, Female, Foreign Medical Graduates statistics & numerical data, Humans, Male, Time Factors, Biomedical Research statistics & numerical data, Fellowships and Scholarships statistics & numerical data, Internship and Residency statistics & numerical data, Periodicals as Topic statistics & numerical data, Surgery, Plastic education
- Abstract
Abstract: The independent plastic surgery pathway recruits candidates with 5 years of surgical training who are typically more advanced in research than their integrated counterparts. Research productivity helps to discriminate between applicants. However, no studies exist detailing the academic attributes of matched independent plastic surgery candidates.We performed a cohort study of 161 independent plastic surgery fellows from accredited residency programs from the 2015 to 2017 application cycles. We performed a bibliometric analysis utilizing Scopus, PubMed, and Google Scholar to identify research output measures at the time of application.The cohort was predominantly men (66%) with a median of 3 articles and a H-index of 1 at the time of application. Interestingly, 16% of successful candidates had no published articles at the time of application, and this did not change significantly over time (P = .0740). Although the H-index remained stable (R 0.13, P = .1095), the number of published journal articles per candidate significantly decreased over 3 consecutive application cycles (R -0.16, P = .0484). Analysis of article types demonstrated a significant increase in basic science articles (R 0.18, P = .0366) and a concurrent decrease in editorial-type publications (R = -0.18, P = .0374).Despite the decline in publication volume of matched independent plastic surgery fellows, the quality of their research portfolio has remained constant. Matched applicants appear to be shifting focus from faster-to-publish articles to longer but higher impact projects. In selecting a training route, applicants must weigh the highly competitive integrated path against the dwindling number of independent positions., Competing Interests: The authors have no conflicts of interest to disclose., (Copyright © 2021 the Author(s). Published by Wolters Kluwer Health, Inc.)
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- 2021
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20. Trends in female surgeon authorship - The role of the middle author.
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Caturegli I, Caturegli G, Hays N, Laird C, Malik R, Rasko Y, and Bafford AC
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- Cross-Sectional Studies, Female, Humans, Male, Retrospective Studies, Sex Distribution, United States, Authorship, General Surgery statistics & numerical data, Physicians, Women statistics & numerical data
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Background: The objective of this study was to compare middle authorships between male and female general surgeons in the United States., Methods: A stratified random sample of American College of Surgeons general surgery fellows was identified. Relevant author demographic, affiliation, and publication metrics were collected and compared across cohorts to determine which demographics were prognostic for each outcome variable. The primary endpoint was the number of middle author papers between genders., Results: Males were more likely to enter into practice earlier (p<0.001), be fellowship-trained (p<0.001), obtain higher academic rank (p<0.001), and practice at more highly ranked academic institutions (p=0.019). Females had fewer middle author publications (p=0.044) and higher annual rates of first author publications (p=0.020) despite similar rates of total publications., Conclusions: Female surgeons hold the middle author position less frequently than males despite similar total publication numbers. Reasons for this finding should be the target of future study., Competing Interests: Declaration of competing interest The authors have no potential conflicts of interests to disclose., (Copyright © 2020 Elsevier Inc. All rights reserved.)
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- 2020
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21. Preoperative Opioid Prescription Patients Do Not Suffer Distinct Outcomes After Bariatric Surgery: a Matched Analysis of Outcomes.
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Shockcor N, Adnan SM, Siegel A, Tannouri S, Rasko Y, and Kligman M
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- Analgesics, Opioid therapeutic use, Gastrectomy, Humans, Prescriptions, Retrospective Studies, Treatment Outcome, Bariatric Surgery, Gastric Bypass, Laparoscopy, Obesity, Morbid surgery
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Purpose: While over 200 million opioid prescriptions are written annually for chronic pain in the USA, little has been written on the impact of opioids on bariatric surgery, specifically on the effects of prescription opioid use on weight loss post laparoscopic Roux-en-Y gastric bypass (LRYGB) and laparoscopic sleeve gastrectomy (LSG)., Materials and Methods: We completed a matched-cohort, retrospective review in 1176 consecutive patients undergoing primary bariatric surgery at a single institution. Patients were grouped into chronic prescription opioid users (POU), defined as ongoing opioid use for > 3 months at the time of surgery, and opioid-naïve controls (CON), defined as no opioid use prior to surgery. About 130 POU and 130 CON patients were then matched according to preoperative comorbid conditions and demographics., Results: Percent total weight loss was similar at 3 weeks, 3 months, 6 months, 1 year, and 2 years in POU and CON-9.6 ± 5.8 vs 8.9 ± 4.5 (p = 0.057), 18.4 ± 7.2 vs 18.5 ± 7.2% (p = 0.901), 28.0 ± 9.4 vs 27.9 ± 12.9% (p = 0.894), 30.3 ± 13.0 vs 32.8 ± 9.0% (p = 0.387), and 31.4 ± 12.7 vs 36.9 ± 21.3% (p = 0.369), respectively. The 30-day readmission, reoperation, venothrombotic event rate, bleeding rate, and infection rate were similar in POU compared to CON patients., Conclusions: Complications and weight loss outcomes are similar for prescription opioid users compared to opioid-naïve controls following bariatric surgery. Chronic prescription opioid use is not a contraindication to bariatric surgery.
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- 2020
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22. Low-Dose Computed Tomographic Scans for Postoperative Evaluation of Craniomaxillofacial Fractures: A Pilot Clinical Study.
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Elegbede A, Diaconu S, Dreizin D, Li G, Dunlow R, Ngaage LM, Rasko Y, Liang F, Grant MP, and Nam AJ
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- Humans, Pilot Projects, Postoperative Care adverse effects, Skull Fractures diagnostic imaging, Tomography, X-Ray Computed adverse effects, Trauma Centers, Treatment Outcome, Fracture Fixation, Postoperative Care methods, Radiation Dosage, Skull Fractures surgery, Tomography, X-Ray Computed methods
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Computed tomographic scans are frequently obtained following craniomaxillofacial fracture reconstruction. The additive radiation from such scans is not trivial; cumulative radiation exposure poses stochastic health risks. In this article, the authors postulate that a low-dose computed tomography protocol provides adequate image quality for postoperative evaluation of reconstructed craniomaxillofacial fractures. This study included patients for whom a computed tomographic scan was indicated following craniomaxillofacial fracture repair at a Level I trauma center. Postoperative craniomaxillofacial computed tomography was performed using a low-dose protocol, rather than standard protocols. A craniomaxillofacial surgeon and a radiologist interpreted the images to determine whether they were of sufficient quality. It was decided a priori that any inadequate low-dose computed tomography would require repeated scanning using standard protocols. The primary endpoint was the need for repeated computed tomography. In addition, the clarity of clinically significant anatomical landmarks on the images was graded on a five-point Likert scale. Twenty patients were scanned postoperatively using the low-dose protocol. Mean radiation dose (total dose-length product) from the low-dose protocol was 71 mGy · cm versus 532 mGy · cm for the preoperative computed tomographic scans that were obtained using conventional protocols (p < 0.001). All 20 low-dose computed tomographic scans were determined to provide satisfactory image quality. No patients required repeated computed tomography secondary to poor image quality. Low-dose computed tomography received high image-quality scores. A low-dose computed tomography protocol that delivers approximately 7.5-fold less radiation than the standard protocols was found to be adequate for postoperative evaluation of craniomaxillofacial fractures. Larger prospective studies may be warranted. CLINICAL QUESTION/LEVEL OF EVIDENCE:: Therapeutic, IV.
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- 2020
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23. Differences in Facial Fracture Patterns in Pediatric Nonaccidental Trauma.
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Wasicek PJ, Gebran SG, Elegbede A, Ngaage LM, Rasko Y, Ottochian M, Liang F, Grant MP, and Nam AJ
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- Accidents, Child Abuse, Child, Preschool, Craniocerebral Trauma, Databases, Factual, Facial Injuries, Fractures, Multiple, Humans, Infant, Infant, Newborn, Retrospective Studies, Skull Fractures epidemiology
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Background: The purpose of this study was to characterize differences in facial fracture injury patterns among pediatric patients at highest risk of abusive head trauma/nonaccidental trauma (age ≤ 5 years)., Methods: Using the National Trauma Databank from 2007 to 2015, patients (age ≤ 5 years) suffering facial fractures were included. Demographics and injury characteristics were compared between those sustaining accidental versus nonaccidental trauma (NAT)., Results: Over 9 years 9741 patients were included with 193 patients (2.0%) suffering NAT. Nonaccidental trauma patients were younger (median [interquartile range]; 0 [0, 2] versus 3 [1, 4], P < 0.001), and more frequently were insured by Medicaid (76.7% versus 41.9%, P < 0.001). NAT patients were more likely to sustain mandible fractures (38.9% versus 21.1%, P < 0.001), but less likely to sustain maxilla (9.8% versus 18.3%, P = 0.003), or orbital fractures (31.1% versus 53.4%, P < 0.001). Nonaccidental trauma patients had fewer instances of multiple facial fracture sites (8.9% versus 22.6%, P < 0.001). Among those sustaining mandible fractures, NAT patients were more likely to sustain condylar fractures (75.8% versus 48.4%, P < 0.001), but less likely to sustain subcondylar fractures (0% versus 13.2%, P = 0.002), or angle fractures (1.6 versus 8.7%, P = 0.048)., Conclusions: Differences exist in facial fracture patterns in accidental versus nonaccidental trauma within the pediatric population at highest risk for abusive head trauma. Specifically, NAT is associated with fractures of the mandibular condyle and involve fewer facial fracture sites. In the appropriate context, presence of these fractures/patterns should increase suspicion for NAT.
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- 2020
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24. Atypical Mycobacterial Infections After Plastic Surgery Procedures Abroad: A Multidisciplinary Algorithm for Diagnosis and Treatment.
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Leto Barone AA, Grzelak MJ, Frost C, Ngaage LM, Ge S, Kolegraff K, Chopra K, Tornheim JA, Caffrey J, Lifchez SD, and Rasko Y
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- Adult, Female, Humans, Male, Middle Aged, Mycobacterium Infections, Nontuberculous epidemiology, Nontuberculous Mycobacteria isolation & purification, Postoperative Complications drug therapy, Algorithms, Anti-Bacterial Agents therapeutic use, Medical Tourism statistics & numerical data, Mycobacterium Infections, Nontuberculous diagnosis, Mycobacterium Infections, Nontuberculous drug therapy, Plastic Surgery Procedures adverse effects
- Abstract
Background: The recent rise in medical tourism, especially for cosmetic procedures, has been mirrored by an increase in the incidence of infections with Mycobacterium abscessus, which is an atypical mycobacterium that is ubiquitous in aquatic environments. M. abscessus soft tissue infections arise from the use of improperly sterilized water and surgical equipment during surgical procedures, and these infections have devastating consequences if not promptly treated. M. abscessus infections are notoriously difficult to diagnose and properly treat, and therefore, we illustrate a typical case presentation and provide a comprehensive diagnostic and treatment algorithm., Methods: Of the patients who have presented to our hospital for treatment of cutaneous M. abscessus infections, a representative patient's story was included to illustrate the typical presentation and treatment timeline. The current literature on M. abscessus infections was reviewed, and this literature and the clinical experience of our plastic surgery and infectious disease teams were used in the creation of a diagnostic and treatment algorithm for M. abscessus infections., Results: M. abscessus infections can have an incubation period of months, and the classic presenting signs include purulent drainage, violaceous nodules, and subcutaneous abscesses at the site of a recent surgery. A key finding is persistence of the infection despite debridement and empiric antibiotic treatment. Cultures grown on mycobacterial-specific growth media are considered the diagnostic criterion standard, but high clinical suspicion is enough to warrant the initiation of treatment. Treatment itself consists of surgical drainage and debridement in combination with multidrug antibiotic regimens that typically include amikacin, a macrolide, and a carbapenem or cephalosporin antibiotic, with the option for macrolide and fluoroquinolone maintenance therapy., Conclusions: M. abscessus cutaneous infections present with unique history and physical examination findings and often require complex diagnostic workups and treatment plans. Increased provider awareness of the management and potential complications of M. abscessus is crucial to the improvement patient outcomes, as is a multidisciplinary approach that incorporates primary care providers, pathologists, plastic surgeons, and infectious disease specialists.
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- 2020
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25. Contemporary Characterization of Injury Patterns, Initial Management, and Disparities in Treatment of Facial Fractures Using the National Trauma Data Bank.
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Wasicek PJ, Gebran SG, Ngaage LM, Liang Y, Ottochian M, Morrison JJ, Rasko Y, Liang F, Grant MP, and Nam AJ
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- Adolescent, Adult, Aged, Databases, Factual, Facial Injuries epidemiology, Facial Injuries therapy, Female, Hospitalization, Humans, Male, Middle Aged, Multivariate Analysis, Young Adult, Skull Fractures epidemiology, Skull Fractures therapy
- Abstract
Background: Contemporary description of facial fracture patterns and factors associated with early operative intervention at trauma centers is lacking. The purpose of this study was to characterize injuries and initial treatment patterns of patients suffering from facial fractures., Methods: Using the National Trauma Databank from 2007 to 2015, patients suffering from facial fractures were included. Demographics, injury characteristics, and outcomes including operative interventions were assessed., Results: Over 9 years, 626,270 patients were included: 74.5% were male, 39.0% suffered traumatic brain injury (TBI), and 23.3% severe noncraniofacial injuries (chest, abdomen, and/or extremity Abbreviated Injury Score ≥3). A total of 537,594 (85.8%) patients were admitted and 184,206 (34.3%) underwent operations for their facial injuries during the index hospitalization. The frequency and patterns of fractures varied by age, sex, race, and mechanism of injury. Operative intervention rates were highest for mandible (63.2%) and lowest for orbit fractures (1.0%). Multiple regression revealed that multiple factors were independently associated with the odds of early fracture repair including: female versus male (odds ratio [95% confidence interval]: 0.96 [0.94-0.98]), age >65 versus <18 years (0.62 [0.59-0.64]), non-white race (0.95 [0.94-0.97]), uninsured versus Medicaid (0.88 [0.86-0.90]), hospital bed size (>600 vs ≤200 beds, 1.67 [1.61-1.73]), TBI (0.70 [0.69-0.71]), and C-spine injury (0.93 [0.90-0.96])., Conclusions: Facial fractures are common among many demographic cohorts, and multiple patient and injury-specific factors influenced fracture patterns and management. Early operative intervention was highest for mandible fractures and lowest for orbit fractures. Multiple factors including age, sex, insurance status, hospital characteristics, and race/ethnicity were independently associated with early operative intervention, highlighting disparities in care.
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- 2019
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26. Surgical Management of Diastasis Recti: A Systematic Review of Insurance Coverage in the United States.
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Rosen CM, Ngaage LM, Rada EM, Slezak S, Kavic S, and Rasko Y
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- Abdominoplasty methods, Adult, Diastasis, Muscle diagnosis, Female, Humans, Insurance Claim Review, Insurance, Health, Reimbursement economics, Male, Middle Aged, Prognosis, Rectus Abdominis physiopathology, Risk Assessment, Societies, Medical, Surgery, Plastic, Treatment Outcome, United States, Abdominoplasty economics, Diastasis, Muscle surgery, Insurance Coverage statistics & numerical data, Insurance, Health, Reimbursement statistics & numerical data, Quality of Life, Rectus Abdominis surgery
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Background: As elective surgery becomes more popular, the stringency of insurance coverage policies has increased exponentially. Many patients with diastasis recti (DR) are denied coverage of the corrective surgery that has been shown to improve function and quality of life in this patient population. Plastic surgeons are frustrated by the lack of guidelines and sparsity of coverage for surgical correction of DR., Methods: Fifty-four US insurance companies and Medicare were reviewed to determine their policies of coverage. These policies were compared with the guidelines set forth by the American Society of Plastic surgery and current literature on DR., Results: Insurance company policy for DR repair is not clear nor well established. Of the 55 policies reviewed in this study, 51 had an established policy. Forty of these companies would not cover abdominoplasty to repair DR under any circumstances. Eleven companies required preauthorization to ensure that the patient met the requirements of medical necessity. These requirements differed from company to company. A comprehensive list was compiled of details required for preauthorization., Conclusions: Insurance company policies do not recognize the spectrum of patients with DR and the necessity of abdominoplasty to relieve symptoms of patients with severe debilitation. The current Common Procedural Terminology coding classifies abdominoplasty to repair DR solely as a cosmetic procedure. Policies for DR repair should be amended to include a functional procedure reimbursement for severe DR and include detailed guidelines for coverage requirements to simplify the reimbursement process.
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- 2019
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27. Surgical considerations of marijuana use in elective procedures.
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Huson HB, Granados TM, and Rasko Y
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Background: Marijuana consumption is estimated as upwards of 9.5% of the U.S. adult population. Nevertheless, few trials exist on potential implications for surgical outcomes amongst users., Methods: A current literature review explored marijuana's effects to answer: (I) How is marijuana use screened for in clinical and pre-operative settings? (II) What are potential surgical complications of marijuana use? (III) How should surgeons handle patient marijuana use regarding elective surgery? (IV) Are marijuana's effects the same or different from those of tobacco?, Results: In acute settings, marijuana's effects peaked at approximately 1 hour post initiation, lasting 2-4 hours. Marijuana increased cardiac workload, myocardial infarctions and strokes in young, chronic users. Cannabis caused similar pulmonary complications to those of a tobacco smoker. Marijuana caused airway obstruction and increased anesthetic dosages needed to place laryngeal airways. Use within 72 hours of general anesthesia was advised against. In vitro and in vivo studies were contradictory regarding prothrombic or antithrombotic effects., Conclusions: Marijuana use is problematic to surgeons, left without evidence-based approaches. In emergency settings, marijuana use may be unavoidable. However, further research would provide much needed information to guide elective procedures.
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- 2018
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28. Outcomes of Ventral Hernia Repair With Concomitant Panniculectomy.
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McNichols CHL, Diaconu S, Liang Y, Ikheloa E, Kumar S, Kumar S, Nam A, and Rasko Y
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- Adult, Aged, Aged, 80 and over, Female, Humans, Male, Middle Aged, Operative Time, Retrospective Studies, Treatment Outcome, Abdominoplasty, Hernia, Ventral surgery, Herniorrhaphy
- Abstract
Purpose: Combined ventral hernia repair and panniculectomy (VHR/PAN) is controversial, and the safety profile including anticipated complications has been questioned. We present a retrospective case series review of patients from the University of Maryland Medical Center to help surgeons counsel patients on the risks and benefits of this procedure., Methods: A retrospective database was collected using current procedural terminology codes for VHR/PAN. The patient-specific variables that were studied include the following: sex, body mass index (BMI), smoking, diabetes, chronic obstructive pulmonary disease, cirrhosis, immunosuppression, length of operation, acute incarcerated hernias, hernia size and location, mesh size and location, pannus weight, concomitant component separation, use of negative-pressure wound therapy, intestinal violation, follow-up duration, ventral hernia working group, history of bariatric surgery, previous hernia repair, skin dehiscence, skin necrosis, chronic wound, surgical site infection, seroma, hematoma, fascial dehiscence, hernia recurrence, unplanned return to operating room, and medical complication. Both univariate and multivariate analyses were performed to determine which factors affected the complication outcomes., Results: There were 106 patients with an average age and BMI of 53 years and 39, respectively. Fifty-eight patients (54.72%) had at least 1 surgical site occurrence. Twenty-three patients (21.70%) had at least 1 repair failure. Twenty-eight patients (26.42%) had an unplanned trip back to the operating room. Seventeen patients (16.04%) had at least 1 medical complication., Conclusions: The risk factors associated with developing complications are higher BMI, longer operating time, larger mesh size, larger hernia size, component separation, use of biologic mesh, chronic obstructive pulmonary disease, and intestinal violation. The use of negative-pressure wound therapy decreased complication rates, and patients with a previous hernia repair seemed to benefit the most from having a combined VHR/PAN. However, when compared with previous reports of VHR alone, VHR/PAN does seem to increase wound complications and reoperation rates.
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- 2018
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29. Cosmetic Surgery Training in Plastic Surgery Residency Programs.
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McNichols CHL, Diaconu S, Alfadil S, Woodall J, Grant M, Lifchez S, Nam A, and Rasko Y
- Abstract
Background: Over the past decade, plastic surgery programs have continued to evolve with the addition of 1 year of training, increase in the minimum number of required aesthetic cases, and the gradual replacement of independent positions with integrated ones. To evaluate the impact of these changes on aesthetic training, a survey was sent to residents and program directors., Methods: A 37 question survey was sent to plastic surgery residents at all Accreditation Council for Graduate Medical Education-approved plastic surgery training programs in the United States. A 13 question survey was sent to the program directors at the same institutions. Both surveys were analyzed to determine the duration of training and comfort level with cosmetic procedures., Results: Eighty-three residents (10%) and 11 program directors (11%) completed the survey. Ninety-four percentage of residents had a dedicated cosmetic surgery rotation (an increase from 68% in 2015) in addition to a resident cosmetic clinic. Twenty percentage of senior residents felt they would need an aesthetic surgery fellowship to practice cosmetic surgery compared with 31% in 2015. Integrated chief residents were more comfortable performing cosmetic surgery cases compared with independent chief residents. Senior residents continue to have poor confidence with facial aesthetic and body contouring procedures., Conclusions: There is an increase in dedicated cosmetic surgery rotations and fewer residents believe they need a fellowship to practice cosmetic surgery. However, the comfort level of performing facial aesthetic and body contouring procedures remains low particularly among independent residents.
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- 2017
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30. Antimicrobial Prophylaxis Practice Patterns in Breast Augmentation: A National Survey of Current Practice.
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Chopra K, Gowda AU, McNichols CHL, Brown EN, Slezak S, and Rasko Y
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- Female, Humans, Surveys and Questionnaires, Treatment Outcome, United States, Anti-Infective Agents administration & dosage, Antibiotic Prophylaxis, Breast Implants microbiology, Infection Control methods, Mammaplasty methods, Practice Patterns, Physicians' statistics & numerical data, Prosthesis-Related Infections prevention & control, Surgical Wound Infection prevention & control
- Abstract
Background: Breast augmentation is one of the most commonly performed aesthetic surgery procedures worldwide. Bacterial contamination is of paramount concern due to its role in biofilm formation and capsular contracture. Plastic surgeons have adopted a variety of perioperative interventions in efforts to reduce implant contamination, however definitive evidence supporting these practices is lacking., Objective: The goal of this study was to assess current practice patterns aimed at reducing implant-related infections in breast augmentation and comparing them to current evidence-based medicine recommendations., Methods: A 20-question survey assessing practices aimed at preventing breast implant associated infections was generated and distributed via SurveyMonkey to members of the American Society of Plastic Surgery whose electronic mail addresses were listed on the American Society of Plastic Surgery member website in April 2015., Results: A total of 253 responses were received from the survey. Of the respondents, 81% were in private practice. Respondents averaged 21 ± 9 years in practice, and 69 ± 111 breast augmentations performed per year. A majority of surgeons used Chlorhexidine to prepare the surgical site (45%) and triple antibiotic solution both as a soak for the implant before placement (40%) as well as for implant pocket irrigation (47%). A no-touch technique using the Keller Funnel was adopted by 42% of surgeons. Regarding antibiotic use in the postoperative period, first-generation cephalosporins were used by the majority of respondents (79%), and the most common duration was for 4 to 6 days (45%)., Conclusions: Although there is heterogeneity in specific aspects of antimicrobial prophylaxis during breast augmentation, there is a clear trend toward practice modification geared towards preventing bacterial contamination in breast augmentation. Surgeons may benefit from high-level studies designed to create standardized evidence-based practice guidelines.
- Published
- 2017
- Full Text
- View/download PDF
31. The Effect of Negative Pressure Wound Therapy With Antiseptic Instillation on Biofilm Formation in a Porcine Model of Infected Spinal Instrumentation.
- Author
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Singh DP, Gowda AU, Chopra K, Tholen M, Chang S, Mavrophilipos V, Semsarzadeh N, Rasko Y, and Holton Iii L
- Subjects
- Animals, Anti-Infective Agents, Local pharmacology, Bacterial Load drug effects, Biofilms growth & development, Bone Diseases, Infectious microbiology, Disease Models, Animal, Equipment Contamination, Microscopy, Electron, Scanning, Prosthesis-Related Infections microbiology, Spine microbiology, Staphylococcal Infections microbiology, Swine, Wound Healing, Biofilms drug effects, Bone Diseases, Infectious therapy, Internal Fixators microbiology, Negative-Pressure Wound Therapy, Prosthesis-Related Infections therapy, Spine pathology, Staphylococcal Infections therapy
- Abstract
Objective: This study evaluates the effect of negative pressure wound therapy with antiseptic instillation (NPWTi) in the clearance of infection and biofilm formation in an in vivo model of infected spinal implants compared to traditional treatment modalities., Materials and Methods: Five pigs underwent titanium rod implantation of their spinous processes followed by injection of 1 x 106 CFUs/100μL of methicillin-resistant Staphylococcus aureus through the fascia at each site. At 1 week postoperatively, an experimental arm of 3 pigs received NPWTi, and a control arm of 2 pigs received wet-to-dry dressings. The persistence of local infection in the experimental group was compared to the control group using tissue cultures. Biofilm development on spinal implants was evaluated using scanning electron microscopy., Results: Mean bacterial count showed a statistical difference between the experimental and the control groups (P < .05). Scanning electron microscopy revealed the presence of uniform biofilm formation across the surface of control group instrumentation, whereas the experimental group showed interrupted areas between biofilm formations., Conclusion: The authors concluded that NPWTi is associated with decreased bacterial load and biofilm formation compared to wet-to-dry dressings in an in vivo porcine model of infected spinal instrumentation.
- Published
- 2017
32. Preventing Breast Implant Contamination in Breast Reconstruction: A National Survey of Current Practice.
- Author
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Gowda AU, Chopra K, Brown EN, Slezak S, and Rasko Y
- Subjects
- Breast Implantation methods, Female, Health Care Surveys, Humans, Infection Control statistics & numerical data, Perioperative Care statistics & numerical data, United States, Breast Implantation instrumentation, Breast Implants microbiology, Infection Control methods, Perioperative Care methods, Practice Patterns, Physicians' statistics & numerical data, Prosthesis-Related Infections prevention & control
- Abstract
Background: Implant-based breast reconstruction is commonly performed by plastic surgeons worldwide. Bacterial contamination is of paramount concern because of its role in biofilm formation and capsular contracture. Plastic surgeons have adopted a variety of perioperative interventions in efforts to reduce implant contamination; however, definitive evidence supporting these practices is lacking., Objective: The goal of this study was to assess current practice patterns aimed at reducing implant-related infections., Methods: A 20-question survey assessing practices aimed at preventing breast implant-associated infections was generated and distributed via SurveyMonkey to members of the American Society of Plastic Surgery whose e-mail addresses were listed on the American Society of Plastic Surgery member Web site in April 2015., Results: A total of 1979 invitations to participate in the survey were sent, and 253 responses were received during the 4-month study period. Of respondents, 81% were in private practice. Respondents averaged 21 ± 9 years in practice, and 34 ± 50 implant-based breast reconstructions were performed per year. A majority of surgeons used chlorhexidine to prepare the surgical site (52%), a triple antibiotic soak for the implant prior to placement (50%) and povidone-iodine for implant pocket irrigation (44%). A no-touch technique utilizing the Keller funnel was adopted by 69% of surgeons. Regarding antibiotic use in the postoperative period, first-generation cephalosporins (eg, cephalexin, cefadroxil) were used by a majority of surgeons (84%), and the most common duration was until drain removal (45%)., Conclusions: There is considerable heterogeneity in surgical practices aimed at preventing bacterial contamination in implant-based breast reconstruction. Surgeons may benefit from high-level studies designed to create standardized evidence-based practice guidelines.
- Published
- 2017
- Full Text
- View/download PDF
33. Porcine Acellular Dermal Matrix for Hernia Repair in Transplant Patients.
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Gowda AU, McNichols CH, Asokan I, Matthews JA, Buckingham EB, Sabino J, Maddox JS, Slezak S, Rasko Y, and Singh DP
- Subjects
- Adult, Aged, Female, Follow-Up Studies, Herniorrhaphy instrumentation, Humans, Male, Middle Aged, Postoperative Complications epidemiology, Postoperative Complications prevention & control, Recurrence, Retrospective Studies, Treatment Outcome, Acellular Dermis, Herniorrhaphy methods, Incisional Hernia surgery, Organ Transplantation, Surgical Mesh
- Abstract
Purpose: The purpose of this study was to compare clinical outcomes of incisional hernia repair in solid organ transplant patients using non-cross-linked porcine acellular dermal matrix (PADM), human derived acellular dermal matrix (HADM) and synthetic mesh., Methods: A retrospective review of patients who underwent hernia repair with PADM after pancreas and/or renal transplant at the University of Maryland Medical Center from 2008 to 2012 was conducted. Repair type, postoperative infection, hernia recurrence, mesh removal, and length of follow-up were recorded. Results were compared with our previously published data evaluating HADM and synthetic mesh used in transplant patients between 2000 and 2005., Results: Twenty-seven patients underwent ventral hernia repair with PADM, 34 patients were repaired with HADM and 26 were repaired with synthetic mesh. The rate of wound infection in those repaired with PADM, HADM, and synthetic mesh were 14.8%, 14.7%, and 65.4%, respectively. Rates of recurrence were 13.3%, 23.5%, and 76.9%, respectively. Rate of mesh removal was found to be 7.4%, 11.8%, and 69.2%, respectively. These complication rates were significantly lower in patients who received HADM or PADM compared with patients repaired with synthetic mesh (P < 0.001). There was no statistically significant difference in the outcomes between the groups repaired with HADM or PADM., Conclusions: The use of PADM for incisional hernia repair after kidney and/or pancreas transplant significantly reduces the incidence of hernia recurrence, wound infection, and need for mesh removal compared to synthetic mesh. No difference in morbidity between HADM and PADM was observed in the study population; however, longer follow-up in the PADM group is warranted.
- Published
- 2016
- Full Text
- View/download PDF
34. Ectopic Hydrocele After Testicular Transposition.
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Berli JU, Zelken J, Schuyler K, Naslund M, and Rasko Y
- Subjects
- Humans, Male, Middle Aged, Thigh, Urologic Surgical Procedures, Male methods, Postoperative Complications pathology, Postoperative Complications surgery, Testicular Hydrocele pathology, Testicular Hydrocele surgery, Testis surgery
- Abstract
A 55-year-old man was treated for Fournier gangrene in 2004 with radical debridement and bilateral testicular transposition to the medial thighs. Eight years later, bilateral hydroceles formed. After conservative measures failed for treatment of the hydroceles, the condition was treated during desired testicular relocation, and creation of a neoscrotum. In the case presented, bilateral thigh hydroceles may have developed from lymphatic injury during testicular transposition. To our knowledge, this is the first case report of bilateral hydrocele testis in the medial thigh pouches following ectopic testicular transposition., (Copyright © 2016 Elsevier Inc. All rights reserved.)
- Published
- 2016
- Full Text
- View/download PDF
35. The differing adipocyte morphologies of deep versus superficial midfacial fat compartments: a cadaveric study.
- Author
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Wan D, Amirlak B, Giessler P, Rasko Y, Rohrich RJ, Yuan C, Lysikowski J, Delgado I, and Davis K
- Subjects
- Aged, Aged, 80 and over, Cadaver, Cell Size, Dissection, Female, Humans, Lip cytology, Male, Middle Aged, Nose cytology, Rhytidoplasty, Adipocytes cytology, Body Mass Index, Cheek anatomy & histology, Sex Characteristics, Subcutaneous Fat cytology
- Abstract
Background: Anatomical studies show that facial fat is partitioned into distinct compartments, with the nasolabial fat pad in a superficial compartment and the deep medial cheek fat in a deep compartment. Gross morphologic differences may exist between these fat depots, but this has never been established at the cellular level., Methods: Adipose tissue specimens from nasolabial fat and deep medial cheek fat pads were obtained from 63 cadaveric specimens (38 female and 25 male cadavers) aged 47 to 101 years (mean, 71 years). Thirty-seven cadavers had a normal body mass index (≤25 kg/m) and 26 cadavers had a high body mass index (>25 kg/m). Cross-sectional areas of individual adipocytes were calculated digitally and averaged from histologic sections of the adipose tissue samples., Results: The average adipocyte size of nasolabial fat is significantly (p < 0.0001) larger than that of deep medial cheek fat. The average adipocyte size in both nasolabial and deep medial cheek fat is significantly (p < 0.0001) larger in subjects with high compared with low body mass index. Although the overall average adipocyte size is significantly (p < 0.0001) larger in female than in male subjects, this sexual dimorphism is lost in the nasolabial fat depots of overweight subjects and in the deep medial cheek depots of normal-weight subjects., Conclusions: The significantly smaller adipocyte size in deep medial cheek fat relative to nasolabial fat in elderly subjects supports the theory that deep and superficial facial fat pads are morphologically different. Future investigation of the metabolic and structural properties of these fat compartments will help us understand the different patterns of volumetric facial aging.
- Published
- 2014
- Full Text
- View/download PDF
36. Achieving predictability in augmentation mastopexy.
- Author
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Beale EW, Ramanadham S, Harrison B, Rasko Y, Armijo B, and Rohrich RJ
- Subjects
- Adult, Breast Implants, Female, Humans, Middle Aged, Patient Satisfaction, Reproducibility of Results, Retrospective Studies, Surgical Flaps, Treatment Outcome, Breast Implantation methods, Nipples surgery
- Abstract
Background: Augmentation mastopexy remains a procedure wrought with high rates of complications and revisions given the diametrically opposing forces in this combined procedure. Thus, many surgeons remain cautious and err on a staged procedure. This article provides a dependable, predictable, and straightforward approach to a challenging operation. The technique centers on five key points, including precise preoperative markings, 8-cm vertical limbs with a broad pedicle base, limited undermining of thick skin flaps, small subpectoral implants, and movement of the nipple no more than 4 cm., Methods: Eighty-three patients who underwent augmentation mastopexy performed by a single surgeon (R.J.R) were included in a retrospective chart review following institutional review board approval. Information regarding demographics, implant contracture, degree of breast ptosis, and standard breast measurements was recorded. Operative data and postoperative complications were documented., Results: At a mean follow-up of 38 months, major complications included 16 revisions and one readmission for superficial thrombophlebitis. The majority of revisions were for scar revision or implant size change. Minor complications included two hematomas, one seroma, three T-point skin sloughs, and two minor infections. There were no instances of major flap loss or nipple loss., Conclusions: The technique described provides a safe and conservative surgical approach for one-stage augmentation mastopexy resulting in the avoidance of major pitfalls and irreversible complications of flap or nipple loss while achieving the desired results of the patient and surgeon., Clinical Question/level of Evidence: Therapeutic, IV.
- Published
- 2014
- Full Text
- View/download PDF
37. Comparison of adipocyte viability and fat graft survival in an animal model using a new tissue liquefaction liposuction device vs standard Coleman method for harvesting.
- Author
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Davis K, Rasko Y, Oni G, Bills J, Geissler P, and Kenkel JM
- Subjects
- Adipose Tissue cytology, Animals, Cell Survival, Equipment Design, Humans, Models, Animal, Rats, Rats, Nude, Time Factors, Tissue and Organ Harvesting instrumentation, Transplantation, Heterologous, Adipocytes transplantation, Adipose Tissue transplantation, Graft Survival, Lipectomy instrumentation, Tissue and Organ Harvesting methods
- Abstract
Background: The use of autologous fat for augmentation has become common practice among plastic surgeons for both cosmetic and reconstructive procedures. Previously reported data suggest that the method of fat extraction can have profound effects on adipocyte viability and subsequent fat graft survival., Objective: The authors describe a pilot study comparing a new tissue liquefaction liposuction device (TLL; HydraSolve Lipoplasty System; Andrew Technologies, Irvine, California) with a standard syringe aspiration method with respect to adipocyte viability, fat graft survivability, and fat graft quality., Methods: Lipoaspirate from 5 patients was harvested using either TLL or the standard method. Samples were centrifuged and assayed for cell viability. All lipoaspirate samples were grafted into nude rats and harvested 42 and 84 days later. Graft survival and quality were assessed., Results: There was no difference in adipocyte viability between the lipoaspirate conditions. At 42 days, there was no significant difference in fat graft weight and the TLL grafts were more fibrotic than the standard control grafts, but this was improved with the increased centrifuge rate. At 84 days, fat grafts were equivalent with respect to graft weight and histology., Conclusions: Lipoaspirate harvested with the TLL device and centrifuged at 3000 rpm resulted in fat grafts that were equivalent in weight and histology to those from lipoaspirate harvested with the standard syringe aspiration technique.
- Published
- 2013
- Full Text
- View/download PDF
38. Topical lidocaine enhanced by laser pretreatment: a safe and effective method of analgesia for facial rejuvenation.
- Author
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Oni G, Rasko Y, and Kenkel J
- Subjects
- Administration, Cutaneous, Analgesia adverse effects, Analysis of Variance, Anesthetics, Combined adverse effects, Anesthetics, Combined blood, Anesthetics, Combined pharmacokinetics, Anesthetics, Local adverse effects, Anesthetics, Local blood, Anesthetics, Local pharmacokinetics, Benzocaine administration & dosage, Biotransformation, Equipment Design, Facial Pain diagnosis, Facial Pain etiology, Humans, Lasers, Gas, Lasers, Solid-State, Lidocaine adverse effects, Lidocaine analogs & derivatives, Lidocaine blood, Lidocaine pharmacokinetics, Ointments, Pain Measurement, Skin Absorption, Surveys and Questionnaires, Tetracaine administration & dosage, Texas, Treatment Outcome, Analgesia methods, Anesthetics, Combined administration & dosage, Anesthetics, Local administration & dosage, Cosmetic Techniques adverse effects, Cosmetic Techniques instrumentation, Facial Pain prevention & control, Laser Therapy adverse effects, Laser Therapy instrumentation, Lidocaine administration & dosage, Rejuvenation, Skin Aging
- Abstract
Background: Injectable forms of anesthesia for nonsurgical facial rejuvenation, although efficacious, are uncomfortable for the patient. Preclinical studies have demonstrated that laser pretreatment at low energies enhances absorption of topical lidocaine., Objectives: The authors assess the safety and efficacy of laser-assisted transdermal delivery of topical anesthetic., Method: Ten patients were split into 2 groups (A and B). All patients received 15 g of BLT (20% benzocaine, 6% lidocaine, and 4% tetracaine triple anesthetic cream) for 20 minutes with no occlusion. Then the cream was removed and the first blood draw taken. Group A patients were pretreated with the full ablative laser and group B patients with a fractional ablative laser to the full face. A further 15 g BLT was applied for another 20 minutes. Group A patients then underwent full ablative laser treatment, and group B received fractionated ablative laser treatment. Blood draws were taken at 60, 90, 120, 180, and 240 minutes after the initial topical anesthetic application, and the serum was analyzed for lidocaine and monoethylglycinexylidide (MEGX) levels. Patients were asked to rate the pain felt at intervals during the procedure., Results: No patient required supplemental nerve blocks. Pain scores were equivalent at the end of the first pass for both groups (P = .436). Group A patients had significantly lower pain scores at the start of the second laser treatment (P = .045), but pain scores became equivalent by the end (P = .323). Combined serum lidocaine and MEGX levels were significantly higher in group A patients up to 90 minutes (peak average of 0.61 µg/mL for group A and 0.533 µg/mL for group B; P = .0253), which corresponded to greater initial analgesic effect., Conclusions: Data from this study demonstrate that topical anesthetic for facial rejuvenation can be enhanced with laser pretreatment while maintaining safe blood serum levels. Further studies should examine optimal application amount and time to allow safe multipass facial rejuvenation without the need for invasive nerve blocks.
- Published
- 2013
- Full Text
- View/download PDF
39. A 20-year experience with secondary rhytidectomy: a review of technique, longevity, and outcomes.
- Author
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Beale EW, Rasko Y, and Rohrich RJ
- Subjects
- Adult, Aged, Female, Humans, Male, Middle Aged, Reoperation, Retrospective Studies, Time Factors, Rhytidoplasty methods
- Abstract
Background: The increasingly more common secondary rhytidectomy patient presents with recurrent soft-tissue descent and stigmata of primary face lift, which can require techniques unique to secondary rhytidectomy. The senior author's (R.J.R.) experience with secondary rhytidectomy is reviewed, focusing on surgical technique, longevity, and outcomes., Methods: Data collected after chart review of a 20-year study period included face-lift technique; duration between primary, secondary, and tertiary face lifts; concurrent procedures; and complications (i.e., hematoma, seroma, nerve injury, skin slough, infection, and need for revision). Surgical technique focuses on the "five Rs" of secondary rhytidectomy: (1) resect skin/scar, (2) release of abnormal superficial musculoaponeurotic system (SMAS) vectors, (3) refill by means of fat grafting, (4) reshape with SMASectomy or SMAS-stacking plication, and (5) redrape skin. The longevity of primary and secondary procedures was compared., Results: A total of 811 face lifts were performed during the study period; 60 were secondary procedures. Ten secondary patients went on to have a tertiary face lift. Average duration between primary and secondary face lift was 9.0 years, and that between secondary and tertiary procedures was 7.5 years, showing no difference in longevity (p = 0.2). Complications included one each of seroma, skin slough, and temporary marginal mandibular nerve injury (2 percent). Necessary revisions included one neck, one earlobe, and one preauricular scar., Conclusions: Secondary rhytidectomy has complications similar to those of a primary procedure, and most patients have a second operation a decade later. Adherence to the five Rs of secondary rhytidectomy will enable the plastic surgeon to safely restore youth and correct stigmata of primary face lift.
- Published
- 2013
- Full Text
- View/download PDF
40. Spontaneous hematoma of the breast 30 years after augmentation.
- Author
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Rasko Y, Saint-Cyr M, Peng Y, and Rao R
- Subjects
- Biopsy, Breast Diseases diagnosis, Breast Diseases surgery, Device Removal, Diagnosis, Differential, Female, Follow-Up Studies, Hematoma diagnosis, Hematoma surgery, Humans, Mammography, Middle Aged, Time Factors, Tomography, X-Ray Computed, Breast Diseases etiology, Breast Implants adverse effects, Hematoma etiology, Mammaplasty adverse effects
- Published
- 2010
- Full Text
- View/download PDF
41. Three- and four-dimensional arterial and venous perforasomes of the internal mammary artery perforator flap.
- Author
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Wong C, Saint-Cyr M, Rasko Y, Mojallal A, Bailey S, Myers S, and Rohrich RJ
- Subjects
- Adult, Cadaver, Female, Four-Dimensional Computed Tomography, Head and Neck Neoplasms surgery, Humans, Imaging, Three-Dimensional, Male, Mammary Arteries diagnostic imaging, Microcirculation, Pectoralis Muscles blood supply, Phlebography methods, Plastic Surgery Procedures methods, Sensitivity and Specificity, Thoracic Wall blood supply, Tomography, X-Ray Computed, Angiography methods, Mammary Arteries anatomy & histology, Surgical Flaps blood supply, Veins anatomy & histology
- Abstract
Background: The internal mammary artery perforator flap has been used in head and neck reconstruction. Although anatomical and perfusion studies with ink have been performed previously, the authors now use three- and four-dimensional computed tomographic angiography to precisely visualize vascular anatomy of individual perforators (perforasomes) and the axiality of perfusion., Methods: Eleven hemichest adipocutaneous flaps were dissected from cadavers. Measurements were recorded, such as the distance of each internal mammary artery perforator from the sternal edge, diameter of vessels, and number and location of internal mammary artery perforators per hemichest. Single internal mammary artery perforator injections with Isovue contrast were carried out, and the flaps were subjected to dynamic computed tomographic scanning. Static computed tomographic scanning was also undertaken using a barium-gelatin mixture. Images were viewed using both General Electric and TeraRecon systems, allowing the appreciation of vascular territory (three-dimensional), and analysis of perfusion flow (four-dimensional)., Results: Each hemichest flap had one to three internal mammary artery perforators, most commonly in intercostal spaces 1, 2, and 3. Twenty-six internal mammary artery perforators were dissected, and 19 perforator arteries and six perforator veins were injected with contrast. The internal mammary artery perforator in the second intercostal space had the largest mean diameter and a large vascular territory. Linking vessels, both direct and indirect, communicate between perforators and can enlarge perforasomes. Linking vessels were also found between internal mammary artery perforators and the lateral thoracic artery., Conclusions: Three- and four-dimensional computed tomographic angiography allows detailed analysis of vascular anatomy. Important information such as internal mammary artery perforator flap dimensions, linking vessels, and axiality of perfusion is elucidated, thus contributing to a better understanding of perforator flaps.
- Published
- 2009
- Full Text
- View/download PDF
42. The use of calcium hydroxylapatite for nipple projection after failed nipple-areolar reconstruction: early results.
- Author
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Evans KK, Rasko Y, Lenert J, and Olding M
- Subjects
- Biocompatible Materials, Breast Implants, Female, Humans, Injections, Microspheres, Middle Aged, Pilot Projects, Surgical Flaps, Tissue Expansion, Treatment Failure, Treatment Outcome, Durapatite therapeutic use, Mammaplasty methods, Nipples surgery
- Abstract
Numerous studies have shown that the final stage in breast reconstruction, creation of the nipple-areolar complex, correlates highly with patient satisfaction and acceptance of body image. There are many different techniques, including nipple sharing, free-composite grafts, and local "pull-out" flaps, all of which are vulnerable to an unpredictable degree of loss of projection and possible need for reoperation. This leads to problems with symmetry and overbuilding the initial reconstruction with wider-based, larger flaps, which may cause breast-contour changes. We have used calcium hydroxylapatite (Radiesse, Bioform Inc., Franksville, WI) following nipple-areolar reconstruction to maintain or restore projection in selected breast-reconstruction patients. Approximately 0.4-1 mL of calcium hydroxylapatite was injected subdermally using a 27-gauge needle in 6 selected patients. All patients tolerated the office procedure well without the need for local anesthesia. We report initial short-term success, with 100% patient satisfaction, minimal loss of projection, and no complications. Semipermanent injectable soft-tissue fillers such as calcium hydroxylapatite may be useful in selected patients as a simple solution to the difficult problem of the lack of nipple projection following reconstruction.
- Published
- 2005
- Full Text
- View/download PDF
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