posterior ligament of fibula head

例句：

1. 1. The posterior ligament of the fibula plays a crucial role in stabilizing the ankle joint.
   腓骨后韧带在稳定踝关节中起着至关重要的作用。
2. 2. The patient was diagnosed with a torn posterior ligament of the fibula, which required surgical repair.
   患者被诊断出腓骨后韧带撕裂，需要手术治疗。
3. 3. During the surgery, the surgeon carefully dissected and reattached the posterior ligament of the fibula to restore normal function.
   手术中，外科医生小心地解剖和重新连接腓骨后韧带，以恢复正常功能。