The screening glucose challenge test, also called O'Sullivan test, is a test that is run during pregnancy, particularly on week 24 of pregnancy. This simple test involves measuring glucose levels in blood to dismiss the chances for the woman to have gestational diabetes.
Read the full article on: What Happens during Your Sixth Month of Pregnancy? ( 48).
By Victoria Moliner BSc, MSc (embryologist) and Sandra Fernández B.A., M.A. (fertility counselor).
Last Update: 01/14/2019