Table 3. Incidence of arrhythmia according to operation type.

	Procedure Frequency
	(n)	(%)
Complete AV block (n=23)
Others *(n=40)	4	10
TOF repair (n=134)	4	3
VSD closure (n=140)	3	2.1
AVSD repair (n=53)	4	7.5
LVOT surgery (n=20)	5	25
ASO (n=32)	1	3.1
TAPVC/PAPVC (n=49)	2	4
JET (n=38)
Others* (n=40)	3	7.5
TOF repair (n=134)	14	10.4
VSD closure (n=140)	6	4.3
AVSD repair (n=53)	6	11.3
ASO (n=32)	1	3.1
Glenn-Fontan procedure	2	2.3
(n=86)	1	5.5
BT shunt (n=18)
Atrial fibrillation (n=1)
TAPVC/PAPVC (n=49)	1	2
SVT (n=8)
Others* (n=40)	2	5
TOF repair (n=134)	2	1.5
VSD closure (n=140)	1	0.7
AVSD (n=53)	1	1.8
ASO (n=32)	1	3.1
TAPVC/PAPVC (n=49)	1	2
VT and VF (n=7)
Others *(n=40)	1	2.5
AVSD repair (n=53)	2	3.8
ASO (n=32)	1	3.1
LVOT surgery (n=20)	1	5
BT shunt (n=18)	1	5.5
Repair of ALCAPA (n=7)	1	14.2
AV: Atrioventricular; TOF: Tetralogy of Fallot; VSD: Ventricular septal defect; AVSD: Atrioventricular septal defect; LVOT: Left ventricular outflow tract; ASO: Arterial switch operation; TAPVC/PAPVC: Total anomalous pulmonary venous connection/partial anomalous pulmonary venous connection; JET: Junctional ectopic tachycardia; BT: Blalock-Taussig; SVT: Supraventricular tachyarrhythmia; VT: Ventricular tachycardia; VF: Ventricular fibrillation; ALCAPA: Anomalous left coronary artery from the pulmonary artery; * Others include intraventricular tunnel repair, mitral valve repair, pulmonary valve replacement, cone operation, and tricuspid valve repair.