Winkler M J
Surg Gynecol Obstet. 1984 Mar;158(3):284-5.
An oblique incision of the cystic duct is recommended for operative cholangiography. An oblique incision allows good visualization of the cystic duct lumen which is often difficult to see because of the thick mucosa of the cystic duct and the spiral valves of Heister.
建议在进行手术胆管造影时对胆囊管做斜切口。斜切口能很好地观察胆囊管腔，由于胆囊管黏膜较厚以及存在希氏螺旋瓣，胆囊管腔常常难以看清。
