胆道结石的英文：
biliary lithiasis

The pain of biliary colic is occasionally in the epigastrium
胆绞痛的疼痛有时出现在上腹。

Gall Stone Complicated with Acute Incarceration in the Common Biliary Duct
11.胆石症并发急性总胆管嵌顿

Drainage is usually carried out after biliary tract surgery
通常在胆道手术后进行引流。

Common bile duct calculus is the major cause of recurrence of biliary pancreatitis.
胆总管结石是胆囊切除术后胰腺炎复发的主要原因。