Maternal autoantibodies to the sodium potassium pump α1 subunit AT1A1 and fetal autoimmune congenital heart block: a case-control study.
Fetal autoimmune congenital heart block is a rare but life-threatening condition that is difficult to predict. This study sought to identify a serological biomarker predictive of autoimmune congenital heart block in pregnancies at risk due to maternal systemic lupus erythematosu…