36 在進行腹腔鏡膽囊切除(laparoscopic cholecystectomy)中,為防止膽管損傷(bile duct injury),下
列那一項不是將腹腔鏡手術轉成開腹手術(convert to open)的主要因素?
(A)手術過程無進展(operation is not progressing)
(B)解剖構造不清楚(anatomy in doubt)
(C)膽道攝影無法明確顯示解剖構造(cholangiogram does not clearly define anatomy)
(D)膽囊壞疽(gallbladder gangrene)