Preliminary study of the ultrasonographic imaging of urogenital hiatus in late pregnancy women
10.3760/cma.j.issn.1004-4477.2012.06.014
- VernacularTitle:妊娠晚期女性盆膈裂孔的超声影像学表现
- Author:
Qin LI
;
Tao YING
;
Lian XU
;
Feifei LIU
;
Bing HU
- Publication Type:Journal Article
- Keywords:
Ultrasonography;
Pelvis;
Urogenital hiatus;
Pregnancy trimester,third
- From:
Chinese Journal of Ultrasonography
2012;21(6):496-499
- CountryChina
- Language:Chinese
-
Abstract:
ObjectiveTo observe the morphology and structure of the urogenital hiatus in late pregnancy women using transperineal three-dimensional (3D) pelvic floor ultrasonography.Methods Twenty five nulliparas and fifty late pregnancy women were examined by transperineal 3D pelvic floor ultrasonography.The images of urogenital hiatus were obtained and compared to study their differences between nulliparas and late pregnancy women.Results Compared to nulliparas,urogenital hiatus in late pregnancy women tended to be circular and with an offset position.The puborectalis were bended and could be avulsed.Pelvic floor connective tissue could be loose.The morphology of vaginal might be abnormal and pelvic organ might prolapsed slightly.ConclusionsThe morphology and structure of urogenital hiatus in late pregnancy women are different to those in nulliparas,the hiatus tend to be slackness.3D pelvic floor ultrasonography is an effective imaging method to observe the morphology and structure of urogenital hiatus in pregnancy women.