Scarred, Leaking, and Bleeding: A Survival Guide to Endoscopic Skull Base Complications .ical 09-12, 07:45– (Europe/Istanbul), Rhinology 1 (ICC - B2 level BEYAZIT) Scarred, Leaking, and Bleeding: A Survival Guide to Endoscopic Skull Base Complications Paolo Battaglia Alkis Karligiotis