What Is The Advantage Of Chorionic Villus Sampling Over Amniocentesis?
What Is The Advantage Of Chorionic Villus Sampling Over Amniocentesis? The main advantage of CVS over amniocentesis is that it is performed much earlier in pregnancy, at 10 to 13 weeks, rather than 15 to 20 weeks. A disadvantage is that neural tube defects, such as spina bifida, can’t be detected. Is amniocentesis more accurate