[Correlation between echographic cardiac measurements and hemoglobin deficit in fetus of red cell alloimmunized pregnancies].

Purpose: to verify the correlation between ultrasonography heart measures and hemoglobin deficit in fetuses of alloimmunized pregnant women.

Methods: a transversal study, including 60 fetuses, with 21 to 35 weeks of gestational age, from 56 isoimmunized pregnant women. A number of 139 procedures were performed.