The value of observation of endometrium and endometrial blood flow of ectopic pregnancy by transvaginal ultrasonography
10.3969/j.issn.1671-8348.2001.02.009
- VernacularTitle:经阴道超声观察子宫内膜及内膜血流对诊断宫外孕的作用
- Author:
Tao LI
;
Weixiao YANG
;
Shuqing WANG
- Publication Type:Journal Article
- From:
Chongqing Medicine
2001;(2):116-117
- CountryChina
- Language:Chinese
-
Abstract:
Objective In order to predict or exclude early ectopic pregnancy.Methods Endomertrium of 49 early intrauterine and 52 ectopic pregnancy were observed by transvaginal ultrasonography. Trophoblastic artery flow were investigated surrounding the intrauterine embryo or within the endometrium.Results An endometrial three-line pattern resembled late proliferative endometrium of the normal menstrual cycle were seen in 42 ectopic pregnancy(80.8%). An endometrial three-line pattern were not seen in 49 early intrauterine pregnancy. Thirty-nine early intrauterine pregnancy had trophoblastic artery flow surrounding the intrauterine embryo or within the endometrium. None of ectopic pregnancy had trophoblastic artery flow within the endometrium.Conclusion Observation of endometrial three-line pattern and trophoblastic artery flow by transvaginal ultrasonography were useful for diagnosing eraly ectopic pregnancy.
