Gynaecology & Obstetrics A Rh negative G4P3+O has an antibody level of 15 IU/ml (IAT 1 :32) at 27 weeks.What is the most appropriate next step in the management? A Estimate the amniotic fluid bilirubin levels B Estimate the fetal hemoglobin levels by cordocentesis C Estimate the middle cerebral artery peak systolic velocity D Perform intrauterine transfusion 💡 Explanation A Rh negative G4P3+O has an antibody level of 15 IU/ml (IAT 1 :32) at 27 weeks.What is the most appropriate next step in the management? ✓ Correct Answer: C. Estimate the middle cerebral artery peak systolic velocity