Crista intertrochanterica

例句：

1. 1. He was rushed to the hospital after suffering a Crusta intertrochanterica.
   他在股骨颈骨折后被紧急送往医院。
2. 2.The patient had to undergo surgery to fix the Crusta intertrochanterica.
   患者不得不接受手术来固定股骨颈骨折。
3. 3.After the surgery, he was in a cast for several weeks before being able to return to his normal activities.
   手术后，他需要几周的时间才能重新回到正常活动。