09-11, 11:15–12:45 (Europe/Istanbul), Otology 1 (ICC - B2 Floor - Harbiye Auditorium)
Prof. Evren Hizal, MD, PhD, FEBORL-HNS is an otologist–neurotologist and ENT surgeon from Türkiye, with academic interests in vestibular disorders, otology, neurotology, and audiology. He serves as Secretary of the Otology & Neurotology Scientific Committee for the XXIII IFOS World Congress 2026 in Istanbul. His work focuses on vestibular physiology, balance disorders, and clinical outcomes in otologic surgery. Prof. Hizal is actively involved in international scientific collaboration, graduate and postgraduate education, and peer-reviewed research in otorhinolaryngology.
- Otosclerosis: From The Lab To The Clinical Set
- Otosclerosis Updated Management Protocol
- Objectifying A Subjective Problem: Using Functional Near-Infrared Spectroscopy To Map Human Tinnitus
- Cochlear Implant Electrode Selection For Revision Cases And Unusual Cochlear Anatomy
- Otology Notable Abstracts 1
- Sudden Hearing Loss
- Stapes Surgery: Rules & Hints
- Idiopathic CSF Hypotension, The Forgotten Diagnosis
- Congenital CMV Infection: Early Diagnosis, Hearing Loss, Cochlear Implant
- Infectious Risk Factors In Congenital Hearing Loss
- Immunology Of The Ear
- When The Ear Speaks First: Hearing Loss As An Early Indicator Of Systemic Pathology
- Single Side Deafness: How To Make A Decision?
- Tinnitus
- Classification And Surgical Management Of Attic Retraction Pockets
Prof. Dr. K Serkan Orhan
Dr. Orhan graduated from Istanbul University Faculty of Medicine in 1999. He completed his specialization in the ENT Department of the same institution. He was appointed as an Associate Professor in 2012 and became a full Professor in 2018. Throughout his career, he has gained international experience as a visiting doctor at several prestigious institutions, including St Radboud University (Netherlands), The Royal National Ear Nose and Throat Hospital (UK), University of Miami (USA), and House Ear Institute (USA).
Dr. Orhan has authored more than 100 articles published in both local and international journals. His h index is 14 of Web of Science, 21 of Google Scolar. He has described five surgical techniques and designed an endoscopic ear surgery set. His primary areas of interest include ear surgery and skull base surgery.
Currently, he works full-time in the ENT Department of Istanbul University Faculty of Medicine and serves as a consultant at Memorial Bahçelievler Hospital.
He is a member of CORLAS (Collegium Oto-Rhinolaryngologicum Amicitiae Sacrum) and IWGEES (International Working Group on Endoscopic Ear Surgery).
- Bilateral Cochlear Implantation: Simultaneous Or Sequential? Surgical Point Of View
- Late Surgical Problems In CI
- Endoscopic Surgery Of Middle Ear Tumors
- Endoscopic Management Of Advanced Cholesteatoma
- Management of Conductive Hearing Loss
- TEMPORAL BONE DISSECTION: 1. Mastoidectomy (EAG)- 2. Endolymphatic Suc Surgery (JK)- Posterior Tympanotomy and CI (CCW)- Facial Nerve Decompression (KSO)