cleaning of perineal hematoma

例句：

1. 1. The patient was taken to the operating room for an emergency appendectomy.
   病人被送往手术室进行紧急阑尾切除术。
2. 2. During childbirth, the perineum is stretched and inflamed.
   分娩期间，会阴会被拉伸并发炎。
3. 3.The doctor performed a thorough examination of the perineum before administering the anesthesia.
   医生在给麻醉之前对会阴进行了彻底的检查。