subperiosteal hematoma

例句：

1. 1. He sustained a subperiosteal hematoma after a fall.
   他在跌倒后受了骨膜下血肿。
2. 2.The patient was diagnosed with a subperiosteal hematoma and underwent surgery to remove it.
   患者被诊断出有骨膜下血肿，并接受了手术来移除它。
3. 3. Subperiosteal hematomas are common in athletes who engage in high-impact sports.
   在参与高冲击运动的运动员中，骨膜下血肿很常见。