Objective To assess the rate of fetal loss following amniocentesis or chorionic villus
sampling (CVS) in twin pregnancy. Methods MEDLINE, EMBASE and Cochrane databases …

This study aims to determine if second trimester amniocentesis in twin pregnancies provides
a significant independent contribution in the prediction of miscarriage or fetal loss at any …

Background There is an increasing demand for prenatal diagnostic testing in twin
pregnancies, however, anecdotally there is a higher incidence of procedure-related …

Objective To assess and compare fetal loss rates before 28 weeks of singleton and twin
pregnancies after mid‐trimester amniocentesis. Method This historic cohort study included …

Recent developments in circulating cell-free nuclei acid screening and microarray assays
have changed our fundamental approach to prenatal diagnosis, which had been based on …

The aim of this study was to determine the pregnancy loss rate of amniocentesis with double-
needle insertions in twin pregnancies. This was a retrospective study of twin pregnancies …

Prenatal screening poses specific challenges in multiple pregnancies but is in high demand
due to the increased prevalence of multiple pregnancies. Both ultrasound and biochemical …

Las extracciones de muestras fetales son procedimientos invasivos cuyo objetivo es
diagnosticar, antes del nacimiento del niño, una enfermedad que pueda presentar, o …

Zwillingsschwangerschaften werden heutzutage fast immer bereits in der
Frühschwangerschaft sonografisch erkannt. In dieser Phase der Schwangerschaft lassen …