lower limb venography

例句：

1. 1. The patient underwent lower limb venography to evaluate the patency of the veins in his legs.
   患者接受了下肢静脉造影术，以评估他腿部静脉的通畅性。
2. 2.During the procedure, a catheter was inserted into the femoral vein and guided through the lower limb venography for diagnostic purposes.
   在手术过程中，导管被插入股静脉并引导通过下肢静脉造影术进行诊断。
3. 3. Lower limb venography is an important tool in the evaluation of patients with peripheral vascular disease.
   下肢静脉造影术是评估周围血管疾病患者的重要工具。