The mnemonic for causes is, "H FETALIS"
Hemolytic disease of new born
Fibroelastosis (Endocardial fibroelastosis)
Ebsteins anomaly
Trisomy 13, 18, 21
TORCH infections
Anemia
Asphyxia
Alpha thalassemia (Barts)
Lysosomal storage disease
Leukemia
Idiopathic
Skeletal abnormalities
Fibroelastosis (Endocardial fibroelastosis)
Ebsteins anomaly
Trisomy 13, 18, 21
TORCH infections
Anemia
Asphyxia
Alpha thalassemia (Barts)
Lysosomal storage disease
Leukemia
Idiopathic
Skeletal abnormalities