superior ramus of ischium

例句：

1. 1.The superior ramus of the ischium is a crucial part of the hip joint.
   髂骨上的优势血管是髋关节的关键部分。
2. 2. During surgery, the surgeon carefully dissected the superior ramus of the ischium to avoid damaging the nerves.
   在手术中，外科医生小心地分离髂骨上的优势血管以避免损伤神经。
3. 3. The patient was taken to the operating room for repair of the superior ramus of the ischium.
   患者被送往手术室进行髂骨上优势血管的修复。