Isolated Cardiomegaly in the Second Trimester as an Early Sign of Fetal Hydrops Due to Intracranial Arteriovenous Malformation. - Henrich,W.; Fuchs,I.; Bührer,C.; Landeghem,FKH van.; Albig,M.; Stoever,B.; Dudenhausen,JW. (J Clin Ultrasound, 2003)