뇌동맥류 결찰 수술 - 최소 침습 눈썹 절개 trans-ciliary supraorbital approach and unruptured a-com aneurysm clipping

anterior communicating artery

unruptured aneurysm

aneurysm

a-com aeurysm

clipping

supraorbital

approach

olfactory nerve

dissection

transciliary