- Head and Neck Surgical Oncology
- Cerebrospinal fluid and hydrocephalus
- Sinusitis and nasal conditions
- Meningioma and schwannoma management
- Pituitary Gland Disorders and Treatments
- Bone Tumor Diagnosis and Treatments
- Craniofacial Disorders and Treatments
- Oral and Maxillofacial Pathology
- Ear Surgery and Otitis Media
- Facial Trauma and Fracture Management
- Teratomas and Epidermoid Cysts
- Ear and Head Tumors
- Neurosurgical Procedures and Complications
- Olfactory and Sensory Function Studies
- Nasal Surgery and Airway Studies
- Vestibular and auditory disorders
- Congenital Ear and Nasal Anomalies
- Facial Nerve Paralysis Treatment and Research
- Spinal Fractures and Fixation Techniques
- Airway Management and Intubation Techniques
- Neurofibromatosis and Schwannoma Cases
- Bacterial Infections and Vaccines
- Nausea and vomiting management
- Tracheal and airway disorders
- Anesthesia and Pain Management
Paracelsus Medical University
2015-2025
Ankara University
2016-2025
Cornell University
2025
Memorial Sloan Kettering Cancer Center
2025
Taipei City Government
2024
Temple University
2024
American Academy of Otolaryngology — Head and Neck Surgery
2024
Harvard University
2024
Small and Medium Enterprises Development Organization
2010
University of Salzburg
2003-2005
Chronic rhinosinusitis (CRS) disease control is a global metric of status for CRS. While there broad acceptance that it an important treatment goal, has been inconsistency in the criteria used to define CRS control. The objective this study was identify and develop consensus around essential assessment control.Modified Delphi methodology consisting three rounds review list 24 possible developed by 12-person steering committee. core authorship multidisciplinary EPOS 2020 guidelines invited...
Skull base dural lesions and cerebrospinal fluid (CSF) fistulas are potentially vital conditions whose diagnosis can be challenging. The authors' aim was to compose a comprehensive algorithm that combines the most modern diagnostic tools in easily applicable patterns indicate possible lesion or CSF fistula.Prospective clinical study.The authors collected data of all patients with suspicion fistula lesion, both, between January 1999 December 2002. Beta-trace protein, beta2-transferrin,...
Objectives/Hypothesis Olfactory disturbances could be observed following transsphenoidal pituitary surgeries. To our knowledge, no previous comparative studies on olfactory functions after endoscopic and microscopic approaches have been performed. Study Design Prospective study comparing between surgery. Method Twenty‐five patients operated with the approach 25 evaluated. The Smell Diskettes Olfaction Test was used during preoperative period, 1 month operation, 6 months operation. In...
Cerebrospinal fluid (CSF) fistulas need to be reliably diagnosed for the optimal management. Recently, in preference beta2-transferrin, another CSF protein, beta-trace protein (betaTP), is similarly used with a new method diagnosis. This study evaluates sensitive interpretation and limits of this betaTP test use routine fistula diagnosis.Nephelometric detection has been made nasal secretion, serum, samples from healthy individuals as well patients reduced glomerular filtration rate bacterial...
Traumatic optic neuropathy (TON) is an important cause of severe visual impairment following blunt or penetrating head trauma. Treatment options include steroids, decompression, both. Studies have failed to show a clear benefit for either steroids surgery combined therapy. This study describes the outcome in surgically managed patients with without steroid treatment.Retrospective analysis.In retrospective chart review we included (n = 42) TON who were nerve decompression steroids. Comparison...
Objective Postoperative nausea and vomiting (PONV) is a common problem that affects up to 30% of all surgical patients after general anaesthesia, which increases in sinonasal surgery due the very potent emetic effect ingested blood swallowed during procedures. Therefore, hypo/oropharyngeal packing commonly placed an effort prevent ingestion. The primary aim this study was compare efficacy 3 types preventing PONV results with who received no packing. secondary postoperative throat pain 4...
Advancements in endoscopic sinus and skull base surgery created a need for standardized terminology to describe sphenoid surgery. Although classification systems exist other sinuses, one is lacking. Developing such system would standardize procedure descriptions promote common language among surgeons. This study aimed develop new Consensus on novel by running the Delphi with 16 rhinology experts from around world. Four rounds were required reach consensus all stages of classification. The...
ABSTRACT Objective There is limited consensus on endoscopic skull base surgery (ESBS) reconstruction principles. This study aims to generate comprehensive themes regarding ESBS by pooling the experiences of experts, with comparison a literature review current published evidence. Methods Structured qualitative interviews experts postoperative management and various defect locations were conducted. Results A total 68 comprising 40 academic teams across 13 countries an average 18 years...
Abstract Endoscopic endonasal transsphenoidal approach to the sellar region yields an alternative classical microsurgical approaches. Endoscopes provide images that differ from microscopic view. This study aimed highlight surgical landmarks and their anatomical relationships for pituitary surgery through endoscopic perspective. Ten sides of five adult cadaveric heads with red‐colored latex injected arteries were evaluated. dissections performed measurements done in sphenoid sinuses before...
Background After cerebrospinal fluid (CSF) fistula repair, the goal of watertight sealing may not always be achieved, causing postoperative CSF leakage. The aim this study was to assess novel application beta-trace protein (betaTP) test for screening and confirmation dura repair success. Methods Prospectively, we investigated 32 consecutive patients who underwent repair. Postoperative nasal secretion serum were analyzed marker betaTP, detect or rule out Results In 29 no detected, indicating...
The aim of the presented study was to evaluate outcomes open partial laryngectomy (OPL) versus transoral laser surgery (TLS) in patients operated on for supraglottic laryngeal carcinoma based functional parameters (duration hospitalization, oral nutritional status and duration transition feeding, weaning after tracheotomy, postoperative voice results) oncological results (overall survival rate, disease-specific recurrence, presence second primary tumors) both groups.All who had undergone...
Abstract This study aimed to report the authors’ single-center clinical experience about craniopharyngiomas and discuss surgical outcomes of these patients according type approach (endoscopic endonasal or open microscopic transcranial approach). Twenty-four diagnosed with between May 2013 April 2017 were considered for inclusion. The divided into 2 groups (open [group A] endoscopic B]). These compared in terms postoperative outcome scores (extent tumor removal, visual deficit, hydrocephalus,...
Introduction In pediatric patients, endoscopic transnasal surgery (ETNS) poses challenges because of the small size developing skull and narrow endonasal corridors. Objective This study aimed to evaluate efficacy ETNS in children by assessing our experience base surgery. Materials Methods All patients (n = 54) who were eligible for using only approach at tertiary center between 2012 2018 included this study. The surgeries performed simultaneously an team neurosurgeons otolaryngologists....
This study aimed to compare hearing and anatomical outcomes after ossicular chain reconstruction with titanium or hydroxyapatite prostheses.In this study, patients who underwent tympanoplasty prostheses at a university hospital from January 2007 February 2013 were retrospectively reviewed; they had minimum follow-up period of 6 months. Patients divided into 4 groups according the type prostheses. The surgical procedure, examinations, preoperative, postoperative audiometry results noted...
Isolated sphenoid sinus disease (ISSD) describes a wide spectrum of pathologies including inflammatory, vascular, bony dysplastic, and neoplastic diseases. The aim this study was to assess the frequency with which process diagnosed in patients ISSD patient management strategies. A retrospective analysis conducted for all who underwent surgery between January 2005 2014 at tertiary center. clinical characteristics, radiologic studies, operative findings, endoscopic surgical techniques,...