Maternal care for other isoimmunization, first trimester digital illustration

Maternal care for other isoimmunization, first trimester Save


ICD-10 code: O36.191

Chapter: Pregnancy, childbirth and the puerperium

Maternal Care for Other Isoimmunization in the First Trimester

Other isoimmunization occurs when a pregnant woman's immune system produces antibodies against a foreign blood antigen present in the fetus. This condition can cause hemolytic disease of the fetus and newborn (HDFN), which can lead to severe anemia, hydrops fetalis, and even fetal death. Therefore, it is essential to provide maternal care for other isoimmunization during the first trimester of pregnancy.

  1. Screening: The first step in maternal care for other isoimmunization is to screen all pregnant women for their blood group and Rh status. If a woman is Rh-negative, she should be tested for the presence of anti-D antibodies.
  2. Antenatal care: Women who are identified as being at risk of other isoimmunization should receive regular antenatal care. This involves monitoring the mother's blood group and antibody status, as well as the growth and development of the fetus.
  3. Immunoglobulin administration: Rh-negative women who have not developed anti-D antibodies should receive prophylactic immunoglobulin injections at 28 weeks of gestation and within 72 hours after delivery to prevent sensitization to the Rh antigen.
  4. Fetal monitoring: Women who have developed anti-D antibodies should undergo fetal monitoring, which includes ultrasound scans and Doppler studies to assess fetal growth and well-being.
  5. Treatment: In severe cases of HDFN, treatment may involve intrauterine blood transfusions or early delivery of the fetus.

Maternal care for other isoimmunization is crucial in ensuring the health and well-being of both the mother and the fetus. It involves a multidisciplinary approach, including obstetricians, midwives, pediatricians, and transfusion specialists. By providing appropriate care and treatment, the risk of HDFN can be minimized, and the chances of a successful pregnancy outcome can be maximized.