Maternal serum screeningtestby
This blood test can be called by many different names including multiple markerscreeningtest, triple test, quadscreen, and others. This test is usually given between 15 and 20 weeks of pregnancy...
To Test or Not to Test?by
villus sampling may be needed to confirm or rule out a diagnosis.
Quadmarkerscreen... Down syndrome.
One in 20 women have false positive results, so a repeat quadmarkerscreen...