Table 2: Surgical procedures

Surgery Type	Group 1 Pre-HFC	Group 2 HFC-treated
Stage 1 Norwood operation	4	7
Arterial switch operation	5	5
Tetralogy of Fallot repair	10	8
Bidirectional cavopulmonary anastomosis	6	1
Fontan operation	3	3
Ventricular septal defect repair	6	8
Atrioventricular canal repair	3	3
Aortic arch reconstruction	7	4
Systemic to pulmonary artery shunt/atrial septectomy	3	4
Right ventricular outflow tract reconstruction	0	2
Miscellaneous	3	5
Total	50	50

HFC: Human Fibrinogen Concentrate