gonioplasty

例句：

1. 1.The patient underwent a gonioplasty to correct his severe knee pain.
   患者接受了一次关节成形术来纠正他的严重膝盖疼痛。
2. 2. He had an arthroplasty to replace his damaged joint.
   他进行了一次关节成形术来替换他的受损关节。
3. 3.After the surgery, the doctor performed a gonioplasty on the patient's knee.
   手术后，医生为患者的膝盖进行了一次关节成形术。