sternotomy

例句：

1. 1.The patient needed surgery to repair the damaged sternum.
   病人需要手术来修复受损的胸骨。
2. 2. During the operation, the surgeon made a sternotomy incision.
   在手术过程中，外科医生进行了胸骨切开术。
3. 3. The patient was taken to the operating room for a sternotomy.
   病人被送往手术室进行胸骨切开术。