临床上,将胆囊切除术后再次出现持续性右上腹部疼痛、餐后腹胀、胆道感染和胆道梗阻等症状者笼统定义为“胆囊切除术后综合征”(post-cholecystectomy syndrome,PCS)。Oddi括约肌功能紊乱(sphincter of oddi dysfunction,SOD)是指Oddi括约肌动力障碍引起的腹痛、肝脏或胰腺酶升