13 results on '"Ogreden S"'
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2. Evaluating the Necessity of Ear Packing After Otologic Surgery: A Randomized Controlled Trial.
- Author
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Tabaru A, Gencer ZK, Ogreden S, Akyel S, and Bayram I
- Abstract
Objective: This study aims to evaluate the necessity of ear packing in otological operations where the annulus fibrosus is not elevated, focusing on graft success rates and postoperative hearing outcomes., Methods: A randomized controlled prospective clinical trial was conducted at a tertiary care hospital involving 200 patients aged 18 years and above undergoing myringoplasty for inactive chronic suppurative otitis media. Patients were randomly assigned to receive either ear packing with absorbable gelatin sponge (Gelfoam®) or no packing. The primary outcome is graft success assessed via microscopic examination at 3 and 6 months post-surgery. Secondary outcomes include hearing gains measured by pure-tone audiometry at 500-, 1000-, 2000-, and 4000-Hz frequencies., Results: At 3 months, the graft take rate was 92% in the ear packing group and 90% in the no packing group, with no statistically significant difference (p = 0.63). At 6 months, the graft take rate was 90% in the packing group and 88% in the no packing group (p = 0.67). Hearing improvements, as measured by air conduction thresholds, were also similar between the two groups (p = 0.73)., Conclusion: This study demonstrates that myringoplasty without ear packing yields comparable graft take rates and hearing improvements to traditional myringoplasty with ear packing. These findings suggest that omitting ear packing in appropriate cases may simplify the procedure without compromising patient outcomes., Competing Interests: The authors disclose no conflicts of interest., (Copyright © 2024, Otology & Neurotology, Inc.)
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- 2024
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3. Comparison of treatment efficacy of omega-3 fish oil and montelukast in ovalbumin-protease-induced allergic rhinitis model in rats.
- Author
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Tabaru A, Ogreden S, Akyel S, Oktay MF, Uslu K, and Emre FK
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- Animals, Rats, Male, Treatment Outcome, Nasal Mucosa pathology, Nasal Mucosa drug effects, Cyclopropanes therapeutic use, Sulfides therapeutic use, Acetates therapeutic use, Rats, Wistar, Quinolines therapeutic use, Fatty Acids, Omega-3 therapeutic use, Ovalbumin, Disease Models, Animal, Rhinitis, Allergic drug therapy, Rhinitis, Allergic pathology, Leukotriene Antagonists therapeutic use, Fish Oils therapeutic use
- Abstract
Objectives: Montelukast is a well-known leukotriene receptor antagonist commonly used in treating allergic rhinitis and asthma. Omega-3 fatty acid is also known as an antiallergic and immunomodulator molecule. This study aimed to elucidate the efficacy of systemic montelukast and omega-3 fatty acid treatment in allergic rhinitis models in Wistar Hannover rats., Methods: This research was conducted on 28 healthy Wistar Hannover rats weighing 250-350 g. After establishing the allergic rhinitis model, nasal symptoms were observed and scored, and the nasal mucosa of all rats was investigated histologically. Light microscopy was utilized to evaluate the degree of ciliary loss, goblet cell hyperplasia, vascular congestion, vascular proliferation, inflammatory cell infiltration, eosinophil infiltration, and hypertrophy in chondrocytes., Results: As a result of the analysis of the data obtained from the study, it was determined that typical allergic rhinitis symptoms such as nasal scratching and sneezing were significantly reduced in the rats in the montelukast and omega-3 treated group, and these symptoms did not increase after repeated intranasal OVA-protease applications. Histological examinations after fish oil treatment did not reveal typical inflammatory changes in allergic rhinitis. None of the rats in the montelukast and omega-3 groups had any increase in goblet cells, whereas 14.3% of the rats in the control group and 28.6% of the rats in the allergic rhinitis group had mild increase. Last but not least, 71.4% of rats in the allergic rhinitis group had a moderate increase. The difference between the groups was statistically significant (p < 0.001)., Conclusion: Regarding the outcomes of this research, it was observed that w-3 fatty acids had antiallergic effects, both histopathological and clinical, in the allergic rhinitis model. We believe that further randomized controlled trials incorporating larger cohorts are warranted to verify the use of omega-3 fatty acids in treating allergic rhinitis. The level of evidence of this article is Level 2., (Copyright © 2024 Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial. Published by Elsevier España S.L.U. All rights reserved.)
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- 2024
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4. The Comparison of Inflammatory Markers for the Prediction of Recurrence of the Nasal Polyp After Endoscopic Sinus Surgery.
- Author
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Cengiz AB, Gumuslu BC, Tansuker HD, Ogreden S, and Oktay MF
- Abstract
During the past decade, several inflammation-based periferic prognostic systems have been reported in the field of chronic rhinosinusitis with nasal polyps (CRSwNP). Recently, C-reactive protein (CRP) and albümin ratio (CAR) showed its impact on a large variety of diseases conditions that cause chronic inflammation. We aimed to compare the inflammatory markers in patients with recurrent and non-recurrent nasal polyps and if a significant inflammatory profile is associated with multiple recurrences. The study concerned 144 patients who underwent FESS for CRSwNP from 2012 to 2017 and had a postoperative follow-up longer than 12 months and 120 healthy individuals. We evaluated the impact of the CAR, neutrophil to lymphocyte ratio (NLR), platelet to lymphocyte ratio, eosinophil-to-lymphocyte ratio (ELR) between patients with and without polyp recurrences and control groups. There was a statistically significant difference in CRP, CAR and ELR values between multiple recurrence group and no-recurrence group ( p = 0.02; 0.004; 0.019 respectively), mean eosinophil and CRP values, CAR, NLR and ELR was significantly higher in NP patients than control group ( p < 0.001). The receiver operating curve analysis showed CAR and ELR as a potential marker of recurrence of NP (AUC = 0.713 and 0.613, respectively p < 0.001). The cutoff values for were 1.03 for CAR and 0.22 for ELR. The mean CRP, CAR and ELR were significantly higher in patients with CRSwNP whose disease recurred after surgery. CAR may be a potential marker to predict the recurrence before endoscopic sinus surgery as well as ELR in CRSwNP disease., Competing Interests: Conflict of interestThe authors declare that they have no conflict of interest., (© Association of Otolaryngologists of India 2020.)
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- 2022
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5. Repeated Atmospheric Pressure Alteration Effect on the Cochlea in Rats: Experimental Animal Study.
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Eroglu S, Dizdar HT, Cevizci R, Cengiz AB, Ogreden S, Bulut E, Ilgezdi S, Dilci A, Ustun S, Sirvanci S, Cilingir-Kaya OT, Bayazit D, Cakir BO, Oktay MF, and Bayazit Y
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- Animals, Atmospheric Pressure, Cochlea, Evoked Potentials, Auditory, Brain Stem, Rats, Rats, Wistar, Hearing Loss, Noise-Induced
- Abstract
OBJECTIVE: This study aimed to evaluate the effects of repeated pressure alterations on cochlear structures in rats in an attempt to understand indirectly the inner ear status of flight crew who are repeatedly exposed to pressure alterations. METHODS: There were 12 adult Wistar albino rats equally divided into 2 groups: Group 1 (controls) and Group 2 (study group). The animals in Group 2 were exposed to repeated pressure changes in a pressure cabin which is regulated by manometers. The animals in Group 1 were placed in the cabin without being exposed to pressure changes. Auditory brainstem response (ABR) testing was performed in all animals at the beginning and at the end of the study. After 12 wk the animals were sacrificed and their cochleas were investigated using scanning electron microscopy (SEM). RESULTS: In the study group, hearing decreases at 2 kHz, 4 kHz, 6 dB at 8 kHz, and 32 kHz were encountered at the end of 3 mo. On SEM evaluation of the control group, the outer hair cells (OHC) and stereocilia were normal throughout the cochlea. In the study group, there were irregularities in lateral surface connections and separations, collapse, and adhesions in the basal segment of the cochlea and partial loss of stereocilia throughout the cochlea. CONCLUSION: Repeated alterations in the atmospheric pressure can lead to damage in the inner ear with subtle or evident hearing loss. Frequent flyers like air workers may be at risk of inner ear damage, which may be considered an occupational health problem. Eroglu S, Dizdar HT, Cevizci R, Cengiz AB, Ogreden S, Bulut E, Ilgezdi S, Dilci A, Ustun S, Sirvanci S, Kaya OT, Bayazit D, Caki BO, Oktay MF, Bayazit Y. Repeated atmospheric pressure alteration effect on the cochlea in rats: experimental animal study . Aerosp Med Hum Perform. 2021; 92(7):550555.
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- 2021
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6. Role of Peak Nasal Inspiratory Flow for Measuring the Effectiveness of Surgery in Children with Adenoidal Hypertrophy.
- Author
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Cengiz AB, Tansuker HD, Ozyilmaz C, Eroglu S, Ogreden S, and Oktay MF
- Abstract
Objective Nasal airway obstruction in children is a frequent problem in otolaryngology practice. Adenoidal hypertrophy (AH) is the most common pathology in childhood that requires surgery. Nasal patency can be evaluated by subjective and objective methods. Unlike other methods, peak nasal inspiratory flow (PNIF) is portable and easy to perform. The need for patient compliance is the most important disadvantage of this method. We aimed to analyze the significance of PNIF for measuring the effectiveness of adenoidectomy as well as to compare PNIF with other subjective methods. Methods Two-hundred forty-five (245) patients aged between six and 11 years were evaluated. Seventy-seven (77) of them formed the study group and 168 formed the control group. Pre and post-surgery PNIF measurements, adenoid scores, and simple visual analog scale (sVAS) were recorded. Results The average PNIF value has significantly increased to 70.65 L/min from 33.02 L/min after adenoidectomy (p<0.01). The average PNIF value was 71.66 L/min in control subjects. High PNIF values were significantly correlated with low sVAS and adenoid scores postoperatively in the study group as compared with those of preoperative data (p<0.01). Conclusions PNIF has a satisfying correlation with nasal examination findings and other subjective methods to evaluate nasal obstruction and may provide unique and complementary information helpful for evaluating and improving the effects of adenoidectomy in children., Competing Interests: The authors have declared that no competing interests exist., (Copyright © 2020, Cengiz et al.)
- Published
- 2020
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7. Comparison of outcomes of conventional transcanalicular laser dacryocystorhinostomy and modified transcanalicular laser dacryocystorhinostomy.
- Author
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Nacaroglu SA, Ogreden S, Yılmaz A, Atalay K, and Kırgız A
- Abstract
Introduction: Transcanalicular laser DCR (TL-DCR) approaches have been developed for the formation of a fistula between the nasal cavity and the lacrimal sac to ensure the continuity of the lacrimal drainage system over the years. However, the success rate of TL-DCR has varied widely., Aim: To evaluate and compare the success rates of conventional transcanalicular multidiode laser dacryocystorhinostomy and modified transcanalicular multidiode laser dacryocystorhinostomy., Material and Methods: Ninety-one eyes of 91 adult patients admitted with epiphora and diagnosed with chronic dacryocystitis were included in the study. The participants were divided into two groups. Group 1 consisted of 55 patients who were treated with conventional transcanalicular laser dacryocystorhinostomy. Group 2 consisted of 36 patients to whom the same surgical procedure was applied with the difference of nasal mucosa excision prior to laser osteotomy. The groups' intraoperative surgical ostium size, perioperative and postoperative complications, operative times and success rates were compared., Results: The mean follow-up periods for each group were 8.88 ±2.99 months and 10.28 ±4.47 months, respectively (p = 0.077). Intraoperative mean surgical ostium sizes were 31.85 ±14.98 mm
2 and 42.25 ±18.09 mm2 , respectively (p = 0.004). The mean operation time in group 1 was significantly shorter compared to group 2 (18.55 ±4.05 min and 24.44 ±3.18 min, respectively, p = 0.0001). The overall success rate was 65.45% in group 1 and 75.00% in group 2 (p = 0.335)., Conclusions: Although the surgical ostium area was significantly greater in group 2, there was no significant difference in surgical success and patient satisfaction rates between the two groups.- Published
- 2018
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8. Comparison of Frey Syndrome Rates Following Superficial Parotidectomy and Partial Superficial Parotidectomy for Pleomorphic Adenoma.
- Author
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Ogreden S, Ruzgar S, Alimoglu Y, Eroglu S, Taskin U, and Oktay MF
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- Adult, Female, Humans, Incidence, Male, Middle Aged, Otorhinolaryngologic Surgical Procedures statistics & numerical data, Retrospective Studies, Sweating, Gustatory etiology, Turkey epidemiology, Adenoma, Pleomorphic surgery, Otorhinolaryngologic Surgical Procedures adverse effects, Parotid Gland surgery, Parotid Neoplasms surgery, Postoperative Complications, Sweating, Gustatory epidemiology
- Abstract
Purpose: Comparison of Frey syndrome rates following superficial parotidectomy and partial superficial parotidectomy for pleomorphic adenoma., Methods: Fifty patients diagnosed with pleomorphic adenoma and received surgical treatment at the Otolaryngology Department of Bagcilar Training and Research Hospital between January 2009 and October 2015 were reviewed retrospectively. The patients were specifically queried for Frey syndrome symptoms. The syndrome was investigated with Minor starch iodine test. The patients who underwent superficial parotidectomy were compared to those who underwent partial superficial parotidectomy in terms of Frey syndrome development and recurrence., Results: In the partial superficial parotidectomy group, Frey syndrome symptoms were edema and increased sweating and burning sensation on the face in 7 patients (21.9%, P = 0.735). In the superficial parotidectomy group, 5 patients exhibited edema (27.8%), 3 exhibited increased sweating (16.7%), and 5 exhibited burning sensation (27.8%). Minor test results were positive for 7 patients in the partial superficial parotidectomy group (21.8%) and 5 patients were positive (27.8%) in the superficial parotidectomy group. No recurrence was found in either group during the 5-year follow-up. No significant difference was found between 2 groups in terms of postoperative complications and recurrence., Conclusion: In terms of their effect on Frey syndrome development, there is no significant difference between partial superficial parotidectomy and superficial parotidectomy.
- Published
- 2016
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9. Analysis of the vertebrobasilar system in patients with obstructive sleep apnea.
- Author
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Taskin U, Yigit O, Sisman AS, Ogreden S, Azizli E, Kantarci F, and Mihmanli I
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- Adult, Aged, Blood Flow Velocity, Case-Control Studies, Female, Humans, Male, Middle Aged, Polysomnography, Severity of Illness Index, Sleep Apnea, Obstructive complications, Ultrasonography, Doppler, Vascular Resistance, Vertebral Artery pathology, Vertebrobasilar Insufficiency complications, Vertebrobasilar Insufficiency physiopathology, Sleep Apnea, Obstructive physiopathology, Vertebral Artery diagnostic imaging, Vertebral Artery physiopathology
- Abstract
We conducted a prospective study to evaluate the vertebrobasilar system in adults with and without obstructive sleep apnea (OSA). Our study population was made up of 48 patients with OSA and 21 healthy volunteers who served as controls; the OSA patients were subdivided into one group with mild or moderate OSA (n = 22) and another with severe OSA (n = 26). Each participant underwent Doppler ultrasonography three times to measure the diameter of the vertebral artery, the peak systolic velocity (PSV), the resistive index (RI), and the vertebral artery flow volume; the mean of the three measurements was calculated for each patient, for the OSA and control groups, and for various subgroups. No significant differences in vessel diameter, PSV, or RI were seen among any of the subgroups. Overall, the vertebral artery flow volume was slightly, but not significantly, higher in all patients with OSA (206 ml/min) than in the control group (177 ml/min); this difference might reflect the body's daytime response to the chronic apneic events experienced during sleep. The only statistically significant difference we found was in vertebral artery flow volume between the controls and the subgroup with mild or moderate OSA (p = 0.026); no difference was seen between the controls and the patients with severe OSA (p = 0.318). Likewise, no significant difference in any of the four parameters was seen when patients were subclassified by body mass index and arterial oxygen saturation level.
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- 2013
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10. Mandibular ramus epidermal inclusion cyst.
- Author
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Alimoğlu Y, Duman C, Ogreden S, Cansiz H, and Dervisoglu S
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- Aged, Curettage, Diagnosis, Differential, Epidermal Cyst diagnostic imaging, Humans, Male, Mandibular Diseases diagnostic imaging, Tomography, X-Ray Computed, Epidermal Cyst surgery, Mandibular Diseases surgery
- Abstract
Epidermal inclusion cyst in the mandibular ramus is a very rare condition. Intraosseous epidermal cysts are benign cysts appearing clinically as radiolucent lytic bone lesions. Definitive diagnosis is made with histopathologic examination. Treatment is simple curettage and grafting if the defect is large. We present a case of a 78-year-old man who was admitted to our clinic with the complaints of swelling in the cheek and preauricular area of 8 years' duration. In computed tomography scan, a cystic mass measuring 6.5 × 4.5 cm with necrotic center causing expansion in the left ramus mandibula and thinning and rupture of the cortex was found. The mass was reported to extend to the zygomatic arch superiorly and masticator space minimally. Simple curettage was performed. Histopathologic examination revealed epidermal inclusion cyst. A case of mandibular ramus epidermal inclusion cyst is presented.
- Published
- 2010
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11. Efficiency of corticosteroid treatment in resolution of bilateral abducens paralysis after head trauma.
- Author
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Taskin U, Yigit O, Sisman AS, Ogreden S, Acioglu E, and Eltutar K
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- Abducens Nerve Diseases etiology, Accidents, Traffic, Administration, Oral, Adolescent, Craniocerebral Trauma diagnostic imaging, Diplopia drug therapy, Humans, Injections, Intravenous, Male, Mandibular Fractures complications, Ophthalmoplegia drug therapy, Ophthalmoplegia etiology, Pneumothorax complications, Radiography, Abducens Nerve Diseases drug therapy, Craniocerebral Trauma complications, Diplopia etiology, Glucocorticoids administration & dosage, Methylprednisolone administration & dosage
- Abstract
A rare case of posttraumatic bilateral abducens palsy is presented. A 17-year-old male patient referred to our clinic because of complaints of diplopia, difficulty in opening his mouth, pain in the face, dyspnea, and chest pain after head trauma from a motor vehicle accident. The patient was not able to abduct eyes bilaterally, and diplopia occurred in the lateral gaze. All other extraocular movement was intact. He also had a mandibular fracture and bilateral pneumothorax. Computed tomography scan of the cranium showed no intracranial or extracranial hemorrhage, no mass effect, and no edema. No abnormalities were seen in the orbits, sinuses, skull base, and calvarium. For the treatment of sixth cranial nerve palsy, we applied corticosteroid therapy and waited for spontaneous recovery. During follow-up, at 3 months after discharge, he showed marked improvement in his ocular mobility and alignment without any residual limitation of abduction bilaterally. A bilateral sixth nerve palsy is rarely seen after a head trauma without cranial pathologic findings, and corticosteroid therapy may have beneficial effects during treatment besides spontaneous resolution.
- Published
- 2009
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12. Stridor associated with essential laryngeal myoclonus.
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Karaman E, Isildak H, Ogreden S, Oz F, and Kaytaz A
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- Diagnosis, Differential, Electromyography, Evoked Potentials, Auditory, Brain Stem, Follow-Up Studies, Humans, Laryngeal Diseases diagnosis, Laryngeal Muscles pathology, Laryngoscopy, Magnetic Resonance Imaging, Male, Middle Aged, Myoclonus diagnosis, Respiratory Sounds diagnosis, Laryngeal Diseases complications, Laryngeal Muscles physiopathology, Myoclonus complications, Respiratory Sounds etiology
- Published
- 2008
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13. A Rhizopus oryzae strain isolated from resected bone and soft tissue specimens from a sinonasal and palatal mucormycosis case. Report of a case and in vitro experiments of yeastlike cell development.
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Kantarcioğlu AS, Yücel A, Nagao K, Sato T, Inci E, Ogreden S, Kaytaz A, Alan S, Bozdağ Z, Edali N, Sar M, Kepil N, Oz B, and Altas K
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- Humans, Male, Middle Aged, Mucormycosis pathology, Paranasal Sinus Diseases pathology, Soft Tissue Infections, Bone and Bones microbiology, Mucormycosis microbiology, Paranasal Sinus Diseases microbiology, Rhizopus isolation & purification
- Abstract
We report a histologically and mycologically proven sinonasal mucormycosis case causing palatal necrosis in a nondiabetic patient with renal failure. Mycological examination of Giemsa stained imprinted tissue preparations revealed abundant yeast-like cells besides the typical mucoraceous hyphae. The fungus was isolated from surgical specimens and identified as Rhizopus oryzae by phenotypic and genotypic tests. Laboratory studies were performed to investigate the association of the yeast-like cells observed in tissue specimens and the fungus recovered in culture. In vitro induced yeast-like cell development of the case isolate was found under certain growth conditions and documented by photomicrographs.
- Published
- 2006
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