just as these agents cause serious cardiovascular changes in the mother , they may cause severe cardiovascular complications in the fetus . beta-sympathomimetic agents for tocolysis have been associated with fetal heart rate and rhythm disturbances , hydrops , stillbirth , neonatal cardiac failure , myocardial ischemia and infarction , and neonatal death .
C0007226
cardiovascular
C0010054
myocardial ischemia