A 24-year-old patient presents to OPD at 18 weeks of pregnancy with a previous history of a child with Down syndrome. The most appropriate is: (A) Triple test, (B) Chorionic villous biopsy, (C) Amniocentesis, (D) Cordocentesis
Answer is C. "Tripple test gives risk ratio and for fuher confirmation amniocenteses has to be done" Tripple test (MSAFP, hCG, UE3) it is performed at 15-18 weeks while amniocenteses in performed at 16 weeks of pregnancy