RT Book, Section A1 Rogers, Vanessa L. A1 Roberts, Scott W. A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. A2 McQuaid, Kenneth R. SR Print(0) ID 1184181945 T1 Prevention of Rhesus Alloimmunization T2 Current Medical Diagnosis & Treatment 2022 YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781264269389 LK accessmedicine.mhmedical.com/content.aspx?aid=1184181945 RD 2024/04/19 AB The antibody anti-Rho(D) causes severe hemolytic disease of the newborn. About 15% of Whites and much lower proportions of Blacks and Asians are Rho(D)–negative. If an Rho(D)–negative woman carries an Rho(D)–positive fetus, antibodies against Rho(D) may develop in the mother when fetal red cells enter her circulation during small fetomaternal bleeding episodes in the early third trimester or during delivery, abortion, ectopic pregnancy, placental abruption, or other instances of antepartum bleeding. This antibody, once produced, remains in the woman's circulation and poses the threat of hemolytic disease for subsequent Rh-positive fetuses.