1. Fresh Frozen Cadaver Applied Endoscopic Sinus, Rhinoplasty and Temporal Bone Dissections Course, Turkish Otorhinolaryngology and Head and Neck Surgery Association Assistant School 9-10 February 2019
2. Fresh Frozen Cadaver Applied Endoscopic Sinus Surgery Course, 16th Video Conferences Congress Adana 30 March- 1 April 2018

He completed his dissertation on “Investigation of the effects of three different tracheotomy techniques on tracheal complications and decanulation in pediatric patients.”

1. 41st Turkish National Congress of Otorhinolaryngology and Head and Neck Surgery 13-17 November 2019
2. 16th Video Conferences Congress Adana 30 March-1 April 2018
3. 2nd Endoscopic Ear Surgery Symposium, Mersin Otology, Neuroethology and Audiology Days 16-17 February 2018
4. 10th National Facial Plastic Surgery Association Meeting 15-17 December 2016
5. Structure-Preservation Rhinoplasty Meeting 23-26 June 2022

Articles Published in SCI, SCI-Expanded Journals:

1. Çelikal Ö, Günaydın RÖ, Akyol MU. Evaluation of the effects of three different tracheotomy techniques on tracheal complications and decanulation. Auris Nasus Larynx. 2021.

Presentations at National Congresses:

1. Çelikal Ö, Günaydın RÖ, Akyol MU. The Effect of Tonsillectomy Surgical Technique and Patient Age on Postoperative Bleeding. 41. Turkish National Congress of Otorhinolaryngology and Head and Neck Surgery, 13-17 November 2019.