Table 2 Ventricular tachycardia in patients with congenital heart disease
From: Radiofrequency catheter ablation of ventricular tachycardia in pediatric patients
No | Diagnosis | Operation or procedure | VT onset | Ablation age (years) | Sex | VT origin | Possible mechanism | Total procedure time (minutes) | Total fluoroscopy time (minutes) |
|---|---|---|---|---|---|---|---|---|---|
1 | Patent ductus arteriosus | Device closure with coil | Pre-procedure (13 years) | 14.1 | Male | LV posterior fascicular area | Reentry | 315 | 182 |
2 | Bicuspid aortic valve | None | 8 years | First ablation 16.2 | Male | LV posterior fascicular area | Reentry | 184 | 16.4 |
None | 8 years | Second ablation* 17.2 | Male | LV posterior fascicular area | Reentry | 189 | 31.3 | ||
3 | Ebstein anomaly | Cone procedure, RV plication | 5 days after operation (15 years) | 15 | Male | RV plication site | Enhanced automaticity | 260 | 96.7 |
4 | VSD, noncompaction of LV | VSD surgical repair | 13 years after operation (13.5 years) | 13.5 | Male | LV posteroseptal area | Reentry | 232 |