Table 2 MPA, RPA and LPA abnormalities detected by Echo and MDCT in the studied cases (n = 50)
From: 320 cardiac MDCT angiography in preoperative assessment of TOF and its variants: Does it worth it?
| ECHO | CT | Marginal homogeneity test | ||||
|---|---|---|---|---|---|---|
| N | % | N | % | MH | P-value | |
| MPA | ||||||
| Normal | 27 | 54.00 | 19 | 38.00 | 2.092 | 0.036* |
| Hypoplastic | 9 | 18.00 | 10 | 20.00 | ||
| Supra-valvular stenosis | 0 | 0.00 | 4 | 8.00 | ||
| Distal stenosis | 0 | 0.00 | 2 | 4.00 | ||
| Atresia with confluent pulmonary arteries | 10 | 20.00 | 13 | 26.00 | ||
| Atresia with non-confluent pulmonary arteries | 4 | 8.00 | 1 | 2.00 | ||
| Dilated | 0 | 0.00 | 1 | 2.00 | ||
| RPA | ||||||
| Normal | 40 | 80.00 | 32 | 64.00 | 2.462 | 0.014* |
| Hypoplastic | 8 | 16.00 | 12 | 24.00 | ||
| Atresia | 2 | 4.00 | 1 | 2.00 | ||
| Ostial stenosis | 0 | 0.00 | 4 | 8.00 | ||
| Hypoplastic and ostial stenosis | 0 | 0.00 | 1 | 2.00 | ||
| LPA | ||||||
| Normal | 40 | 80.00 | 32 | 64.00 | 2.278 | 0.023* |
| Hypoplastic | 8 | 16.00 | 13 | 26.00 | ||
| Atresia | 2 | 4.00 | 1 | 2.00 | ||
| Ostial stenosis | 0 | 0.00 | 2 | 4.00 | ||
| Hypoplastic and ostial stenosis | 0 | 0.00 | 2 | 4.00 | ||