Rh Isoimmunized Pregnancy—Do Maternal Antibody Titre Always Correlate with the Fetal Affection? A Non-Invasive Management

Abstract

This case is of Rh −ve 2 nd gravida having antibody titre detected 1:2 at 8 weeks of 2 nd pregnancy. Serial antibody titre carried out along with clinical examination. Fetal monitoring was done by assessing MCA-PSV (Middle cerebral artery peak systolic velocity) and CTG (Cardiotocograph) when required. Pregnancy was terminated when the titre reached 1:512 at 34 wks of pregnancy with abnormal MCA-PSV values. Neonate just had begun to show sign of anaemia & haemolysis at birth.