摘要
【目的】探讨胎儿脐动脉舒张末期血流缺失(AEDV)与妊娠结局的关系。【方法】产前常规应用脉冲多普勒技术行胎儿脐动脉血流频谱检测,确诊为AEDV孕妇36例,分析AEDV与妊娠合并症、妊娠结局的关系。【结果]36例AEDV病例中,重度子痫前期69.4%(25/36),胎儿生长受限80.6%(29/36),羊水过少22.2%(8/36),妊娠期肝内胆管淤积症11.1%(4/36),妊娠期糖尿病8.3%(3/36);胎儿先天畸形发生率为16.7%(6/36),病死率55.6%(20/36)。【结论】脐动脉舒张末期血流缺失是脐动脉血流阻力增高的特有袁现,表明胎儿一胎盘循环障碍,妊娠合并症增多,胎儿预后不良,临床应给予高度重视。
[ Objective] To explore the relationship between absent end-diastolic velocity(AEDV) in the umbilical artery and the pregnancy outcome.[Methods]Pulse Doppler was used to measure fetal umbilical artery flow. A total of 36 pregnant women were diagnosed as AEDV. The correlation of AEDV with pregnancy complications and pregnancy outcomes was analyzed. [Results] Among 36 AEDV cases, there were 25 cases of severe preeclampsia(69.4 %), 29 cases of intrauterine growth retardation(IUGR) (80.6%), 8 cases of oligohydramnios(22.2%), 4 cases of interahepatic cholestasis of pregnancy(11.1%) and 3 cases of gestational diabetes mellitus(8.3%). The incident rate of fetal malformation was 16.7% (6/36) and the mortality rate was 55.6%(20/36). [Conclusion]AEDV in the umbilical artery is the unique performance of abnormally increased resistance of blood flow in the umbilical artery, which suggests fetal-placenta circulation barrier, more pregnancy complications and poor prognosis of fetus. Therefore AEDV should be paid attention.
出处
《医学临床研究》
CAS
2012年第3期423-425,共3页
Journal of Clinical Research
关键词
脐动脉
妊娠结局
Umbilical arteries
pregnancy outcome