Outcome of Down Syndrome Screening Using Quadruple Test at

quadruple test To be considered a repeat test for the patient, the testing must be within the same pregnancy and trimester, with interpretable results for the same tests

Quad Screen or Quadruple marker is a blood test done during the second trimester of pregnancy to identify some chromosomal abnormalities birth test speed true Two children with Down syndrome were diagnosed after delivery even though a low estimated risk was determined following the quadruple test The detection rate