Nikita Chapurin .ical Session 09-11 08:30 60min Avoiding Complications in Endoscopic Sinus Surgery RAUF YÜCEL ANADOLU, Ramiza Ramza Ramli, Nikola Nikolovski, Fadlullah Aksoy, Nikita Chapurin, Karl Johan Borstedt, Mohannad Al-Qudah Rhinology Rhinology 4 (ICC - 3B/13)