Pelvic vein is characterized by vein group, has no valve and its construct is weak. It often get change under a lot of facts.
盆腔静脉是一组以静脉丛为特征的静脉血管，没有瓣膜，结构较为薄弱，易受多种因素的影响而发生变化。
Purpose: To investigate the formative mechanism and diagnostic value of X ray venogram for pelvic vein congestion syndrome after tubal ligation.
前言： 目的：探讨对输卵管结扎术后盆腔静脉瘀血综合征形成机理及X线造影诊断价值。
Purpose: To investigate the formative mechanism and diagnostic value of X ray venogram for pelvic vein congestion syndrome after tubal ligation.
前言： 目的：探讨对输卵管结扎术后盆腔静脉瘀血综合征形成机理及X线造影诊断价值。
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