biliary fistula

例句：

1. 1. He developed a biliary fistula after undergoing surgery.
   他在手术之后发展成了胆管瘘。
2. 2.The patient's condition worsened due to the biliary fistula.
   由于胆管瘘，患者的病情恶化了。
3. 3.The biliary fistula was treated with medication and eventually resolved.
   通过药物治疗，最终治愈了胆管瘘。