biliary drainage

例句：

1. 1.The patient underwent biliary drainage to relieve the pressure in his gallbladder.
   患者接受了胆道引流以缓解他的胆囊压力。
2. 2. The surgeon performed a biliary drainage procedure to remove the stones from the patient's bile ducts.
   外科医生进行了胆道引流手术，将患者的胆管中的结石取出。
3. 3.Biliary drainage is an essential part of the treatment plan for patients with cholecystitis.
   胆道引流是治疗胆囊炎患者计划中不可或缺的一部分。