Experience:

• Haseki Training and Research Hospital (2023-2025)

• Koç, R. H., Abakay, M. A., & Sayın, I. (2024). Determining the prognostic value of CRP and neutrophil lymphocyte ratio in patients hospitalized for deep neck infection. Brazilian Journal of Otorhinolaryngology, 90(6), 101492.
• Sayin, I., Koç, R. H., Temirbekov, D., Gunes, S., Cirak, M., & Yazici, Z. M. (2022). Betahistine add-on therapy for treatment of subjects with posterior benign paroxysmal positional vertigo: a randomized controlled trial. Brazilian Journal of Otorhinolaryngology, 88, 421-426.
• Koç, R. H., Akidil, A. Ö., Güneş, S., Sayin, İ., & Yazici, Z. M. (2020). Erişkin Yaşta Nadir Görülen Boyun Kitlesi: Kistik Higroma. Journal of Ear Nose Throat and Head Neck Surgery, 28(2).
• Koç, R. H., Solak, N., Gülüstan, F., & Abakay, M. A. (2021). Genç, Sağlıklı, Kadın Hastada Dil Apsesi. Journal of Ear Nose Throat and Head Neck Surgery, 29(3).
• Yazici, Z. M., Gunes, S., Koç, R. H., Gunes, M. E., & Sayin, İ. (2021). The impact of bariatric surgery on eustachian tube dysfunction. European Archives of Oto-Rhino-Laryngology, 278(3), 689-693.
• Gülüstan, F., Yazıcı, Z. M., Koç, R. H., İnan, B. K., Aşaroğlu, C. B., & Sayın, İ. (2024). Delayed-onset facial paralysis following cochlear implantation: a case study and comprehensive analysis. Cochlear Implants International, 25(4), 334-337.
• Yazıcı, Z. M., Gülüstan, F., Koç, R. H., İnan, B. K., Aşaroğlu, C. B., & Sayın, İ. (2024). Navigating Early and Late Hematomas in Cochlear Implantation: A Tri-Case Analysis. Indian Journal of Otolaryngology and Head & Neck Surgery, 76(2), 2141-2144.
• Yazıcı, Z. M., Günaldı, Ö., Tanrıverdi, O., Güneş, S., Gülüstan, F., Koç, R. H., & Sayın, İ. (2021). Incidence and management of delayed Epistaxis following endoscopic skull base surgery. Turkish Archives of Otorhinolaryngology, 59(1), 49.

• 15th Turkish Rhinology Congress, Belek, Antalya, April 4-7, 2019
• Sleep Sciences Association Polysomnography Certificate, Belek, Antalya, April 18-21, 2019
• Endoscopic Sinus Surgery Cadaver Dissection Course, Istanbul, March 14, 2021
• 43rd Turkish National ENT and Head and Neck Surgery Congress, Belek, Antalya, November 16-20, 2022
• Rhinoplasty from A to Z with Ahmet Alp, Istanbul, March 18-19, 2023
• Endoscopic Skull Base Surgery Cadaver Dissection Days, Istanbul, March 2-3, 2024
• Nosecraft Live Surgery Course, Istanbul, March 9-10, 2024
• 47th Annual Meeting EAFPS 2024, Istanbul, September 19-21, 2024
• Rhinoplasty from A to Z 3 with Ahmet Alp, Istanbul, November 9-10 2024
• 1st Ethnic Rhinoplasty Course, Istanbul, November 22-23, 2024

Meetings and conferences where he participated as a speaker:

• TKBBV 4th Spring Meeting, Belek, Antalya, April 18-21, 2019
• TKBBV 7th Spring Meeting, Titanic Mardan Palace, Antalya, May 15-18, 2022
• TKBBV 10th Spring Meeting, Titanic Mardan Palace, Antalya, April 17-20, 2025