EXPERIENCE:

• Ardahan Military Hospital, 1996 – 1999
• Ankara Mevkii Military Hospital, 1999 – 2007
• Isparta Military Hospital, 2007 – 2008
• Isparta Private Davraz Hospital, 2008 – 2012
• Muğla Faculty of Medicine ENT Department, 2012 – 2017
• Ataşehir Private Practice, 2017 – 2020
• Ankara Akropol Hospital, 2020 – 2025
• A LIFE Ankara Altındağ and Kuzey Ankara Hospital
• Private Letoon Hospital, 2026 – Present

SPECIAL TRAININGS AND CERTIFICATES:

• ENT Proficiency Board Examination, 2015
• Associate Professorship Certificate, 2015

TREATMENT AREAS:

• Aesthetic and Functional Nasal Surgery
• Slepp Apnea and Snoring Surgery
• Chronic Otisis and Eardrum Surgery
• Adenoid and Tonsil Surgery
• Endoscopic Sinus Surgery
• Head and Nech Oncological Surgery

ARTICLES AND RESEARCHES:

• The causes of persistent and recurrent nasal obstruction after primary septoplasty
  S Derin, M Sahan, M Deveer, S Erdogan… – Journal of …, 2016 – journals.
• M Şahan, S Derin, M Deveer, Ö Sağlam… – The Journal of …, 2014 – advancedotology.org
• The incidence of ototoxicity in patients using iron chelators V Karakuş, PU Çetinkaya, M Şahan… – The Journal of …, 2017 – advancedotology.org
• M Şahan, N Yildirim, A Arslanoğlu, Y Karslioğlu… – American Journal of …, 2008 – Elsevier, Carcinoid tumor of the middle ear is an extremely rare lesion of the middle ear, and thus its diagnosis is frequently delayed.
• Neutrophil–lymphocyte ratio in patients with adenoidectomy S Derin, S Erdogan, M Sahan… – Journal of Clinical …, 2016 – pmc.ncbi.nlm.nih.gov
• Giant concha bullosa S Derin, M Deveer, M Sahan, H Beydilli – Case Reports, 2014 – casereports.bmj.com
• Glenoid fossa fracture without mandibular condyle dislocation and fracture: Two case reports M Şahan, S Derin, H Beydilli, N Çullu – The Turkish Journal of Ear …, 2014 – dergipark.org.tr
• Fish bone induced sialolith in Warthon duct S Derin, M Sahan, M Kule, S Koseoglu… – Journal of Craniofacial …, 2015 – journals.lww.com
• The effect of severe nasal septal deviations on 24-hour rhythm Holter findings S Derin, F Akın, M Şahan, İ Altun, C Şahin… – The Turkish Journal of …, 2015 – dergipark.org.tr
• Subdural empyema and unilateral pansinusitis due to a tooth infection M Sahan, DB Hazer, L Sahan – BMJ Case Reports CP, 2015 – casereports.bmj.com
• Olfactory dysfunction in β-thalassemia major patients treated with iron-chelating agents S Derin, S Erdogan, M Sahan, MF Azik… – Ear, Nose & Throat …, 2017 – journals.sagepub.com
• Simultaneous Repair of Isolated Bilateral Congenital External Auditory Canal Atresia: Case Report and Review of the Literature M Şahan, H Tetiker, M Deveer, N Çullu, L Şahan – 2013 – acikerisim.mu.edu.tr
• The effect of nasal findings on obstructive sleep apnea S Derin, S Köseoğlu, M Şahan… – İzmir Tepecik Training and …, 2016 – jag.journalagent.com
• A variation of the thyroid cartilage: Absence of left superior cornu H Tetiker, CU Gençer, Y Balcı, M Şahan – Cumhuriyet Medical …, 2015 – dergipark.org.tr
• Giant cervical lipomas M Şahan, N Çullu, M Deveer, Öİ Çelik… – Duzce Medical …, 2015 – dergipark.org.tr
• Fungus ball (mycetoma) originating from concha bullosa M Şahan, H Sözen, S Derin, M Deveer… – Med J SDU / SDÜ Medical …, 2015 – researchgate.net
• Giant nasal septal osteoma arising from perpendicular lamina of the ethmoid bone M Sahan, S Derin, N Cullu, M Deveer… – Journal of …, 2015 – journals.lww.com
• The Effect of Nasal Findings on Obstructive Sleep Apnea S Derin, S Köseoğlu, M Şahan, M Yılmaz – Anatolian Journal of General …, anatolianjmed.org
• NASAL VESTIBULAR STENOSIS: PRESENTATION OF 5 CASES N YILDIRIM, M ŞAHAN – KBB-Forum: Electronic Ear Nose and Throat …, 2008 – kbb-forum.net
• Impaired olfactory function in patients with PCOS S Derin, M Keçecioglu, M Sahan – Journal of The …, 2016 – search.proquest.com
• Two-stage aural atresia and stenosis surgery with the use of synthetic skin substitute N Yıldırım, M Şahan – 2009 – acikerisim.uludag.edu.tr