stenosis of common bile duct

例句：

1. 1. The patient's heart rate is significantly elevated due to a stenosis in the coronary artery.
   由于冠状动脉的狭窄，患者的心率显著升高。
2. 2. The anatomy of the stenosis was studied using magnetic resonance imaging.
   使用磁共振成像研究了狭窄部位的解剖结构。
3. 3. The treatment for this condition involves surgical removal of the stenosis and replacement with a prosthetic graft.
   治疗这种状况的方法包括外科切除狭窄部位并用人工血管移植物替换。