结果：盆腔静脉曲张症患者盆腔内可见网络样无回声区及丛状或“彩球”样彩色血流信号，正常组未见上述改变。

Results: The patients with pelvic varicosis showed network like, non echo areas and plexiform or color ball shaped blood flow signals which were not found in control group.

youdao

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。

Pelvic vein is characterized by vein group, has no valve and its construct is weak. It often get change under a lot of facts.

youdao

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。

Pelvic vein is characterized by vein group, has no valve and its construct is weak. It often get change under a lot of facts.

youdao