Table 1.
Patient clinical details
| Parameters | Values |
|---|---|
| Number of patients | 29 |
| Group A: Circumferential conduits | 7 |
| Group B: Native outflow with transannular patch | 22 |
| Age | 25.48±11.72 years (12-61 years) |
| Weight | 59.9±13.7 kg (39-86 kg) |
| Male:female | 20:09 |
| Age at primary corrective surgery (years), range | 8.82±8.5 (1-30) |
| Time from primary surgery to PPVI (years), median (range) | 16.3±7.8, 15 (3-45) |
| Number of surgeries before PPVI | |
| 1 | 19 |
| 2 | 8 |
| 3 | 1 |
| Group A - Primary diagnosis | 7 patients |
| TOF with PA | 4/7 |
| Ross surgery for aortic valve disease | 2/7 |
| Transposition of great arteries VSD PS | 1/7 |
| Group B - Primary diagnosis | 22 patients |
| TOF transannular patch | 18/22 |
| Double outlet RV transannular patch | 2/22 |
| Infundibular and valvar pulmonary stenosis | 1/22 |
| Pulmonary band for VSD | 1/22 |
| NYHA class | |
| I | 8 |
| II | 19 |
| III | 1 |
| IV | 1 |
| Arrhythmias | |
| None | 28 |
| Chronic atrial fibrillation | 1 |
| QRS duration on electrocardiogram | 152.14±28.2 ms (80-220) |
| QRS duration>140 (ms) | 18/29 |
| QRS duration>160 (ms) | 7/29 |
| Hemodynamic lesion | |
| Predominant pulmonary stenosis | 5/29 |
| Isolated pulmonary regurgitation | 21/29 |
| Combined stenosis and regurgitation | 3/29 |
PPVI: Percutaneous pulmonary valve implantation, VSD: Ventricular septal defect, PS: Pulmonary stenosis; NYHA: New York Heart Association, TOF: Tetralogy of Fallot, PA: Pulmonary atresia, RV: Right ventricle