The best time to do chorionic villous sampling is:
Chorionic villus sampling prenatal diagnosis of genetic disorders transcervical done:at 10-12 weeks transabdominal done from 10 weeks to term diagnosis can be obtained by 24 hours complications like fetal loss,oromandibular limb deformities,vaginal bleeding are higher D.C.DUTTA'S TEXTBOOK OF OBSTETRICS,Pg no:107,7th edition
Between 6-8 weeks
Between 7-9 weeks
Between 9-11 weeks
Between 11-13 weeks
Diagnosis in obstetrics