brain-stem injury

例句：

1. 1.The patient suffered a brain-stem injury during the accident.
   这名患者在事故中遭受了脑干损伤。
2. 2.The patient's condition worsened after the brain-stem injury.
   患者因脑干损伤后情况恶化。
3. 3. The doctors performed surgery to repair the patient's brain-stem injury.
   医生们进行了手术来修复患者的脑干损伤。