pulsatile hematoma

例句：

1. 1. The patient's condition worsened after the surgery.
   手术后，患者的病情恶化了。
2. 2. The doctor performed an emergency appendectomy to remove the pulsatile hematoma.
   医生紧急进行了阑尾切除术，以移除搏动性血肿。
3. 3. The pulsatile hematoma was causing significant pressure on the surrounding tissues.
   搏动性血肿对周围组织造成了显著的压力。