comminuted fracture of upper end of tibia

例句：

1. 1. The patient's leg was comminuted fracture,requiring immediate surgery.
   患者的腿是粉碎性骨折，需要立即手术。
2. 2. The accidentcaused a comminutedfracture of the femur.
   事故导致股骨粉碎性骨折。
3. 3. The doctoradvised the patient to rest and avoid activitiesthat could cause further comminuted fracture.
   医生建议患者休息，避免可能导致进一步粉碎性骨折的活动。