Table 2.

The most common etiologies of the 210 children who were undergoing congenital heart surgery who received levosimendan infusions either in the OR or in the PICU

	Number
Hypoplastic left heart syndrome	36
Transposition of great arteries	24
Atrioventricular septal defect	18
Univentricular heart (other)	15
Aortic stenosis	13
Pulmonary atresia	11
Ventricular septal defect	11
Tetralogy of Fallot	10
Interrupted aortic arch	9
Truncus arteriosus	8
ALCAPA	7
Double outlet right ventricle	7
Coarctation of the aorta	7
Ebstein anomaly	6
other	28

ALCAPA, anomalous left coronary artery from pulmonary artery.