下肢静脉曲张的原因

Causes of varicose veins in lower extremities

以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译

1
目的探讨腔内激光凝闭术治疗下肢浅静脉曲张术后再通的原因及预防。
Objective to probe into the cause and prevention of the reopening after endovenous laser treatment (EVLT) for varicose veins in lower extremities.
2
目的探讨彩超在诊断下肢静脉曲张症原因中的价值。
Objective To observe the value of color Doppler flow imaging (CDFI) in finding the reasons of lower extremity with venous engorgement (LEVE).
3
结论下肢静脉曲张术后复发的原因较为复杂，其主要原因是深静脉瓣膜功能不全。
The insufficiency of deep venous valves was the main cause resulting in the recurrence of varicose veins after varicotomy in lower extremities.

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