Membrana synovialis superior

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 advised the patient to avoid heavy lifting for a few days.
   医生建议病人几天内避免重体力劳动。
3. 3. The surgeon removed the damaged tissue and replaced it with a synthetic membrane.
   外科医生切除了受损的组织，并用合成膜替换了它。