9 results on '"Shanik J. Fernando"'
Search Results
2. Optimizing Flap Harvest in Auricular Reconstruction
- Author
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Shanik J, Fernando, Seth J, Davis, Raj D, Dedhia, Justin C, Sowder, Tara, Ramachandra, and Scott J, Stephan
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Dental Implants ,Otorhinolaryngology ,Polyethylene ,Humans ,Surgery ,General Medicine ,Fascia ,Surgical Flaps ,Temporal Arteries - Abstract
The temporoparietal fascial (TPF) and occipital cranial fascial (OCP) flaps are the mainstay of implant coverage in alloplastic auricular reconstruction. Their optimal design is critical for elevating a robust flap that ultimately leads to favorable outcomes.Sixteen TPF and OCP dissections were performed on 8 cadaveric specimens. Vascular anatomy and key landmarks were documented. The minimum flap size that incorporated ideal vasculature and would appropriately cover a porous polyethylene implant was measured.The minimum flap dimensions (length × width × base width) to cover a standard PPE auricular implants were on average 11×8.3×6.4 cm for TPF and 13.1×8.6×6.5 cm for OCP. The average axial length of the superficial temporal artery and occipital artery were 12.51 and 13.2 cm, respectively. An "occipital elbow" was located on average 8.2 cm posterior to the external acoustic canal. The postauricular fascia contained additional contributions from the occipital artery and mastoid emissary vein, which was located on average 5.9 cm posterior to the superficial temporal artery.This study highlights the anatomic features behind optimal TPF and OCP flap design for auricular reconstruction. Contributions to axial length and anatomic relationships of their primary arterial supply, significance of the occipital elbow as a reliable landmark for fascial dissection, and importance of the postauricular fascia and its vascular supply for flap viability are emphasized. Ultimately, the authors provide minimal dimensions for both TPF and OCP flaps to obtain adequate alloplastic implant coverage.
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- 2022
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3. Impact of Preoperative Risk Factors on Inpatient Stay and Facility Discharge After Free Flap Reconstruction
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Douglas J. Totten, Alexander Langerman, Robert J. Sinard, C. Burton Wood, Justin R Shinn, Shanik J. Fernando, Jordan A. Malenke, Sarah L. Rohde, Kyle Mannion, Jaclyn Lee, and Michael H. Freeman
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Male ,Inpatients ,medicine.medical_specialty ,Frailty ,Inpatient stay ,business.industry ,Preoperative risk ,Length of Stay ,Middle Aged ,Free Tissue Flaps ,Patient Discharge ,Postoperative Complications ,Otorhinolaryngology ,Risk Factors ,Emergency medicine ,Humans ,Medicine ,Free flap reconstruction ,Female ,Surgery ,Skilled Nursing Facility ,business ,Inpatient rehabilitation ,Retrospective Studies - Abstract
To determine the preoperative risk factors most predictive of prolonged length of stay (LOS) or admission to a skilled nursing facility (SNF) or inpatient rehabilitation center (IPR) after free flap reconstruction of the head and neck.Retrospective cohort study.Tertiary academic medical center.Retrospective review of 1008 patients who underwent tumor resection and free flap reconstruction of the head and neck at a tertiary referral center from 2002 to 2019.Of 1008 patients (65.7% male; mean age of 61.4 years, SD 14.0 years), 161 (15.6%) were discharged to SNF/IPR, and the median LOS was 7 days. In multiple linear regression analysis, Charlson Comorbidity Index (CCI;Common tools for assessing frailty and need for additional care may be inadequate in a head and neck reconstructive population. CCI appears to be the best of the aggregate metrics assessed, with significant relationships to both LOS and placement in SNF/IPR.
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- 2021
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4. Socioeconomic Influences on Short‐term Postoperative Outcomes in Patients With Oral Cavity Cancer Undergoing Free Flap Reconstruction
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James L. Netterville, Nicole Kloosterman, Alexander Langerman, Jordan A. Malenke, Sarah L. Rohde, Jaclyn Lee, Kyle Mannion, Robert J. Sinard, Young J. Kim, Douglas J. Totten, and Shanik J. Fernando
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Male ,medicine.medical_specialty ,Oral Surgical Procedures ,Oral cavity ,Free Tissue Flaps ,03 medical and health sciences ,Postoperative Complications ,0302 clinical medicine ,Poverty Areas ,medicine ,Humans ,In patient ,Oral Cavity Squamous Cell Carcinoma ,030223 otorhinolaryngology ,Socioeconomic status ,Aged ,Retrospective Studies ,business.industry ,Head and neck cancer ,Cancer ,Middle Aged ,Plastic Surgery Procedures ,medicine.disease ,Surgery ,Otorhinolaryngology ,030220 oncology & carcinogenesis ,Income ,Household income ,Free flap reconstruction ,Female ,Mouth Neoplasms ,business - Abstract
To evaluate the associations between median household income (MHI) and area deprivation index (ADI) on postoperative outcomes in oral cavity cancer.Retrospective review (2000-2019).Single-institution tertiary medical center.MHI and ADI were matched from home zip codes. Main postoperative outcomes of interest were length of tracheostomy use, length of hospital stay, return to oral intake, discharge disposition, and 60-day readmissions. Linear and logistic regression controlled for age, sex, race, body mass index, tobacco and alcohol use history, primary tumor location, disease staging at presentation, and length of surgery. A secondary outcome was clinical disease staging (I-IV) at time of presentation.The cohort (N = 681) was 91.3% White and 38.0% female, and 51.7% presented with stage IV disease. The median age at the time of surgery was 62 years (interquartile range [IQR], 53-71). The median MHI was $47,659 (IQR, $39,324-$58,917), and the median ADI was 67 (IQR, 48-79). ADI and MHI were independently associated with time to return of oral intake (β = 0.130, P = .022; β = -0.092, P = .045, respectively). Neither was associated with length of tracheostomy, hospital stay, discharge disposition, or readmissions. MHI quartiles were associated with a lower risk of presenting with more advanced disease (Q3 vs Q1: adjusted odds ratio, 0.56 [95% CI, 0.32-0.97]).MHI is associated with oral cavity cancer staging at the time of presentation. MHI and ADI are independently associated with postoperative return to oral intake following intraoral tumor resection and free flap reconstruction.
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- 2021
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5. Online Otolaryngology: A Comprehensive Model for Medical Student Engagement in the Virtual Era and Beyond
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David S. Haynes, Brandon I. Esianor, Shanik J. Fernando, Joanne Merriam, Madelyn N. Stevens, Kelly C Landeen, Kimberly Kreth, Amy S Whigham, and Roland D. Eavey
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2019-20 coronavirus outbreak ,Medical education ,Otorhinolaryngology ,Coronavirus disease 2019 (COVID-19) ,business.industry ,Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ,Pandemic ,Curriculum development ,Medicine ,Student engagement ,Social media ,business - Abstract
When in-person experiences were taken away from medical students and residency applicants during the COVID-19 pandemic, institutions had to pivot to virtual experiences. We present here a comprehensive overview of virtual engagement for medical students. As we increasingly embrace virtual opportunities, it may be possible to continue utilizing these programs for many years to come.
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- 2021
6. Computational Fluid Dynamics Analysis of Surgical Approaches to Bilateral Vocal Fold Immobility
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Haoxiang Luo, Yi Song, Robert J. Morrison, Shanik J. Fernando, Christopher T. Wootten, Alexander Gelbard, and Gabriel Rios
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030213 general clinical medicine ,medicine.medical_specialty ,Glottis ,medicine.medical_treatment ,Airflow ,03 medical and health sciences ,Imaging, Three-Dimensional ,0302 clinical medicine ,Swallowing ,Humans ,Medicine ,Computer Simulation ,030223 otorhinolaryngology ,Cordotomy ,business.industry ,respiratory system ,Airway obstruction ,medicine.disease ,Laryngeal inlet ,medicine.anatomical_structure ,Otorhinolaryngology ,Vocal folds ,Hydrodynamics ,Female ,Radiology ,business ,Airway ,Vocal Cord Paralysis - Abstract
Objectives Bilateral vocal fold immobility (BVFI) is a rare and life-threatening condition in which both vocal folds are fixed, resulting in airway obstruction associated with life-threatening respiratory compromise. Treatment of BVFI is largely surgical and remains an unsatisfactory compromise between voice, breathing, and swallowing. No comparisons between currently employed techniques currently exist. We sought to employ computational fluid dynamics (CFD) modeling to delineate the optimal surgical approach for BVFI. Methods Utilizing clinical computed tomography of BVFI subjects, coupled with image analytics employing CFD models and subject pulmonary function data, we compared the airflow features in the baseline pathologic states and changes seen between endoscopic cordotomy, endoscopic suture lateralization, and posterior cricoid expansion. Results CFD modeling demonstrated that the greatest airflow velocity occurs through the posterior glottis on inspiration and anterior glottis on expiration in both the normal condition and in BVFI. Glottic airflow velocity and resistance were significantly higher in the BVFI condition compared to normal. Geometric indices (cross-sectional area of airway) were lower in posterior cricoid expansion surgery when compared to alternate surgical approaches. CFD measures (airflow velocity and resistance) improved with all surgical approaches but were superior with posterior cricoid expansion. Conclusion CFD modeling can provide discrete, quantitative assessment of the airflow through the laryngeal inlet, and offers insights into the pathophysiology and changes that occur after surgery for BVFI. Level of evidence NA. Laryngoscope, 130:E57-E64, 2020.
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- 2019
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7. Cochlear Implantation in Canal Wall Down Mastoid Cavities
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Jacob B. Hunter, Shanik J. Fernando, George B. Wanna, Marc L. Bennett, and David S. Haynes
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medicine.medical_specialty ,Meatus ,business.industry ,Eustachian tube ,Treatment outcome ,Audiology ,Surgery ,Decision points ,03 medical and health sciences ,0302 clinical medicine ,medicine.anatomical_structure ,Otorhinolaryngology ,Canal wall down ,otorhinolaryngologic diseases ,Medicine ,030223 otorhinolaryngology ,business ,Cochlear implantation ,Mastoid cavity ,030217 neurology & neurosurgery - Abstract
Cochlear implantation in canal wall down mastoid (CWD) cavities is fraught with the issue of how best to manage the mastoid cavity. Decision points include whether the external auditory meatus should be overclosed, whether the implantation should be staged, or even if the eustachian tube should be plugged. Given these options, we sought to describe our experience of cochlear implantation in CWD cavities. Among evaluation of subjects ≥18 years of age, 9 had cochlear implants placed in CWD mastoid cavities, 7 of which had the external auditory meatus overclosed, while 2 maintained open cavities following implantation. With an average follow-up of 36.7 months (median, 22.8 months), 2 subjects who had overclosure developed meatal dehiscences requiring further intervention, while no complications were observed in the 2 patients who maintained open cavities.
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- 2016
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8. Response to Cochlear Implants in Canal Wall‐Down Mastoidectomies
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Shanik J. Fernando, Marc L. Bennett, George B. Wanna, Jacob B. Hunter, and David S. Haynes
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business.industry ,Mastoidectomy ,medicine.medical_treatment ,Dentistry ,Cochlear Implantation ,Mastoid ,03 medical and health sciences ,Cochlear Implants ,0302 clinical medicine ,medicine.anatomical_structure ,Otorhinolaryngology ,Canal wall down ,030220 oncology & carcinogenesis ,medicine ,Humans ,Surgery ,Mastoid surgery ,Ear canal ,030223 otorhinolaryngology ,Cochlear implantation ,business ,Ear Canal - Published
- 2017
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9. Use of intravenous propranolol for control of a large cervicofacial hemangioma in a critically ill neonate
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Alfons Krol, Matt Majerus, Carol J. MacArthur, Shanik J. Fernando, and Sabra Leitenberger
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medicine.medical_specialty ,Critical Illness ,Propranolol ,Infant, Premature, Diseases ,Vascular anomaly ,Hemangioma ,03 medical and health sciences ,0302 clinical medicine ,Enterocolitis, Necrotizing ,medicine ,Humans ,030212 general & internal medicine ,Hemangioma, Capillary ,Mouth neoplasm ,business.industry ,Infant, Newborn ,General Medicine ,respiratory system ,Airway obstruction ,medicine.disease ,Surgery ,body regions ,Airway Obstruction ,Otorhinolaryngology ,Anesthesia ,Pediatrics, Perinatology and Child Health ,Necrotizing enterocolitis ,Injections, Intravenous ,030221 ophthalmology & optometry ,Female ,Mouth Neoplasms ,Gastrointestinal function ,business ,Airway ,Infant, Premature ,medicine.drug - Abstract
Cervicofacial segmental infantile hemangiomas (IH) may result in airway obstruction requiring use of propranolol to induce hemangioma regression and reestablish the airway. We present the first case using intravenous (IV) propranolol for control of airway obstruction and rapid expansion of cervicofacial IH in the setting of necrotizing enterocolitis (NEC) impaired gastrointestinal function. Intravenous dosing of propranolol was tolerated well in a critically ill neonate with multisystem complications of prematurity.
- Published
- 2015
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