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[Severe Rh-isoimmunization and intensive plasma exchange during pregnancy]
South African Medical Journal = Suid-Afrikaanse Tydskrif Vir Geneeskunde
|November 29, 1980
Summary
Intensive plasma exchange effectively lowered Rh(D) antibody levels in two pregnant women. This Rh(D) treatment shows promise for managing hemolytic disease in newborns.
Area of Science:
- Immunology
- Obstetrics
- Neonatology
Background:
- Severe Rh(D) immunization poses risks during pregnancy.
- Hemolytic disease of the newborn (HDN) requires effective management strategies.
Observation:
- Two pregnant women with severe Rh(D) immunization underwent intensive plasma exchange.
- Plasma exchange was initiated early in gestation and continued for extended periods.
- Significant reductions in anti-D antibody concentrations were observed.
Findings:
- Plasma exchange markedly lowered anti-D antibody levels in one patient.
- The expected rise in antibody levels during pregnancy was prevented in the other patient.
- While IgG and IgA levels decreased, there were no adverse effects; IgM levels fluctuated but normalized between procedures.
Implications:
- Intensive plasma exchange may reduce fetal hemolysis in Rh(D) sensitized pregnancies.
- This procedure could be a valuable addition to existing prenatal management of HDN.
- Potential to improve outcomes for infants affected by hemolytic disease.