supracondylar amputation of femur

例句：

1. 1.The patient had a supercondylar fracture of the femur.
   患者有股骨的超关节骨折。
2. 2.He underwent surgery to repair the supercondylar fracture.
   他接受了手术来修复超关节骨折。
3. 3.The surgeon performed an arthroplasty on the supercondylar area of the femur.
   外科医生对股骨的超关节区域进行了关节置换术。