目的探讨盆腔血管结扎法在剖宫产术中大出血的应用价值。
Objective To evaluate the practical value of pelvic vessel ligation in major hemorrhage during cesarean section.
卵巢或盆腔的血管出血。通常出血很少，罕见病人要输血或做手术。
Bleeding from the ovary or pelvic vessels. Any bleeding is usually mild, rarely requiring transfusion or surgery.
发现盆腔淋巴结肿大者，扫描范围扩大至髂血管分支水平。
If finding lymph nodes enlargement, the range were extended to the bifurcation of common iliac artery.
在尸体上所测盆腔内中、小血管直径较动脉造影结果小，有显著差异。
The external diameter of the branches of the internal iliac artery measured on cadavers was significantly smaller than that on patients alive.
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.
结论团注追踪3dCE - MRA在腹部、盆腔及双下肢血管成像中有着重要的临床意义，是目前能部分取代DSA和3d CE -CTA的一种新的血管成像技术。
Conclusions: The dynamic 3d CE-MRA technique of abdomen and lower extremity arteries can be a new technique instead of DSA and CTA at present.
结论团注追踪3dCE - MRA在腹部、盆腔及双下肢血管成像中有着重要的临床意义，是目前能部分取代DSA和3d CE -CTA的一种新的血管成像技术。
Conclusions: The dynamic 3d CE-MRA technique of abdomen and lower extremity arteries can be a new technique instead of DSA and CTA at present.
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