Anulus femoralis

例句：

1. 1.The patient was diagnosed with a torn anulus fibrosus.
   患者被诊断出有撕裂的股骨环。
2. 2. The doctor advised the patient to undergo surgery to repair the anulus fibrosus.
   医生建议患者接受手术来修复股骨环。
3. 3. The patient's condition worsened after the surgery, requiring further treatment.
   手术后，患者的病情恶化，需要进一步治疗。