Table 2 Right ventricular volumes and flow analysis.
| Patient | Age (years) | Sex | Diagnosis | RV SV (ml) | PT FF (ml) | PT BF (ml) | PT SV (ml) | PT RF (%) | RPA flow (ml) | LPA flow (ml) | Ratio R:L lung perfusion from MR | Ratio of R:L proximal PA diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 16.5 | M | Repaired TOF | 92 | 94 | 17 | 76 | 18 | 24 | 52* | 0.47 | 0.48 |
| 2 | 15.1 | F | TGA/arterial switch | – | – | – | 51 | – | 40* | 11 | 3.55 | 1.92 |
| 3 | 16.1 | F | TGA/arterial switch | 71 | 74 | 0 | 74 | 0 | 15 | 59* | 0.25 | 0.58 |
| 4 | 4.9 | M | Disconnected RPA | 33 | 30 | 0 | 30 | 0 | 6 | 24* | 0.25 | 0.23 |
| 5 | 10.6 | F | Isolated LPA stenosis | – | 41 | 1 | 40 | 2.5 | 26* | 14 | 1.86 | 1.8 |
| 6 | 5.6 | M | Repaired TOF | 26 | 25 | 7 | 18 | 30 | 10 | 8* | 1.22 | 0.86 |
| 7 | 3.0 | M | Anomalous pulmonary venous drainage R lung | 21 | 25 | 0 | 25 | 0 | 2 | 23* | 0.09 | 0.50 |
| 8 | 14.9 | F | Repaired TOF | 129 | 130 | 65 | 65 | 50 | 32* | 33 | 0.96 | 1.11 |
| 9 | 19.2 | M | Repaired TOF | 120 | 120 | 47 | 73 | 40 | 58* | 15 | 4.00 | 4.00 |
| 10 | 14 | M | TGA/arterial switch | 78 | 80 | 0 | 80 | 0 | 56 | 24* | 0.43 | 1.78 |
| 11 | 15.8 | M | Common arterial trunk | 64 | 65 | 11 | 54 | 17 | 19 | 35* | 0.54 | 0.50 |
| 12 | 14 | M | Repaired TOF | 87 | 92 | 2 | 90 | 2 | 43* | 47 | 0.92 | 1.14 |
*Directly measured flow data.
BF, backward flow; FF, forward flow; RF, regurgitant fraction; RV, right ventricle; SV, stroke volume.