[Methods of chorion sampling for prenatal diagnosis in the 1st trimester of pregnancy. Report of experiences].
Report on first experiences in chorionic villi sampling in the first trimester of 131 pregnancies. Chorion biopsy was performed just before termination of pregnancy in the 9th-11th week of gestation. Of 3 tested biopsy methods we found the biopsy with a flexible forceps under guidance of real-time ultrasound to be the best.
D001706:Biopsy; D002824:Chorionic Villi / Q000473:pathology*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis / Q000379:methods*; D014463:Ultrasonography
Methoden der Choriongewinnung zur pränatalen Diagnostik im 1. Trimenon der Schwangerschaft. Erfahrungsbericht.