气管切开术

例句：

1. 1. The patient needed immediate surgery to repair the damaged lung.
   病人需要立即手术来修复受损的肺。
2. 2. The operation was performed under general anesthesia, which is a common practice in emergency situations.
   该手术在全身麻醉下进行，这是紧急情况下的常见做法。
3. 3. The patient's condition improved significantly after the surgery, and he was discharged from the hospitalon the same day.
   手术后，患者的病情显著改善，并在当天出院。