serosynovitis

例句：

1. 1. He developed a severe case of serosynovitis after the surgery.
   手术后他患上了严重的关节滑膜炎。
2. 2.The patient's condition worsened significantly after the diagnosis of serosynovitis.
   诊断出关节滑膜炎后，患者的病情明显恶化。
3. 3. Treatment for serosynovitis often involves rest and anti-inflammatory medication.
   关节滑膜炎的治疗通常包括休息和抗炎药物。