hematoma of nasal septum

例句：

1. 1.He sustained a small hematoma on his forehead after the fall.
   他跌倒后额头上出现了一个小血肿。
2. 2. The doctor removed the hematoma and performed surgery to repair the wound.
   医生移除了血肿，并进行了手术来修复伤口。
3. 3.The patient was taken to the emergency room for further treatment of the hematoma.
   患者被送往急诊室，以进一步治疗血肿。