incision and drainage of liver abscess

例句：

1. 1.The patient was admitted to the hospital for treatment of a liver abscess.
   患者因肝脓肿入院治疗。
2. 2. The doctor performed an incision and drainage of the liver abscess during the operation.
   医生在手术中进行了肝脓肿的切开引流。
3. 3. After the surgery, the patient required further incision and drainage to remove any remaining fluid from the liver abscess.
   手术后，患者需要进行进一步的切开引流，以清除肝脓肿中的剩余液体。