Table 5. Events leading to death.

Age	Sex	Weight (kg)	SHD	Number of cath.	Antithrombotic agent	Procedure	Sedation	ICU	Procedure time (min)	Fluoroscopic time (min)	Cause of death
9 days	Male	3.8	Critical AS	1	No	Balloon aortic valvuloplasty	GA	ICU	95	8	Circulatory arrest
28 days	Male	3.9	HLHS	1	No	PDA stent insertion	GA	ICU	67	17.5	Circulatory arrest
46 days	Female	2.33	HLHS	1	No	PDA stent insertion	GA	ICU	90	NA	Circulatory arrest
6 months	Female	7.4	PA with IVS	2	Aspirin	Diagnostic	IV	GW	73	30.1	Circulatory arrest

SHD: structural heart disease, AS: aortic valve stenosis, HLHS: hypoplastic left heart syndrome, PA: pulmonary atresia, IVS: intact ventricular septum, Cath.: cardiac catheterization, PDA: patent ductus arteriosus, GA: general anesthesia, IV: intravenous injection of sedative drug, ICU: intensive care unit, GW: general ward, NA: not available