hematoma of joint

例句：

1. 1. He sustained a severe injuryto his knee and required immediate surgery toremove the hematoma of the joint.
   他膝盖严重受伤，需要立即手术去除关节的血肿。
2. 2. The doctor advised him torest for several days and monitor the jointfor any signs of infection or swelling.
   医生建议他休息几天并监测关节是否有感染或肿胀的迹象。
3. 3. After the surgery, thepatient was given an anti-inflammatory medicationto reduce swelling and pain in the joint.
   手术后，患者被给予抗炎药物以减少关节的肿胀和疼痛。