Therefore, we think that the relationship between deep venous valvular insufficiency and varicose vein remains to be verified.
因而，作者认为，原发性下肢深静脉瓣膜功能不全与下肢静脉曲张的关系仍有待作进一步的深入研究。
Objective To evaluate the application of two dimensional ultrasonography and CDFI in the preoperative diagnosis of deep venous valvular insufficiency of lower extremities.
目的探讨二维超声及彩色多普勒血流显像(CDFI)技术在术前诊断下肢静脉瓣膜功能不全的应用价值。
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