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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   
  1. *Statistically significant at P ≤ 0.05