trochlear notch of ulna incisura trochlearis ulnae

例句：

1. 1.The doctor performed an operation to remove the tumor from the patient's trochanteric notch.
   医生为患者进行了手术，从患者的髁突凹处移除了肿瘤。
2. 2. The patient was diagnosed with a bone infection at the trochanteric notch.
   患者被诊断出在髁突凹处有骨感染。
3. 3. The surgeon carefully removed the bone fragments from the trochanteric notch.
   外科医生小心翼翼地从髁突凹处取出了骨碎片。