The study on application of precutaneous umbilical blood sampling guided by ultrasound in prenatal diagno-sis
Abstract：Objective To study the skill of fetal umbilical blood sampling guided by ultrasound and summa-rize the experience of sampling, and to improve the success rate and reduce complications.Methods One hundred and seventy-six clinically suspected abnormal pregnant women were performed the umbilical blood sampling guided by ultrasound.All the data were statistically analyzed.Results The success rate of the first attempt was 79.5%(140/176), and the final success rate was 94.3%(166/176).Conclusion Real-time ultrasound guidance in umbilical blood sampling has the advantage of positioning accuracy, which plays a decisive role in improving the success rate of first attempt and reducing complications of umbilical blood sampling.Umbilical blood sampling is an effective remedy of prenatal diagnosis during the middle-late pregnancy.
Keywords：Ultrasound-guidanceUmbilical blood samplingSkill
Publication Date：2015-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 1071-1073 )