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Table 6 Tetralogy of Fallot Patients: Effect of Phantom Correction

From: Baseline correction of phase-contrast images in congenital cardiovascular magnetic resonance

Variable

N

Clinically

Significant Change

P value

v. All Patients

Marked Change

P value

v. All Patients

MPA flow (L/min/m2)

32

17 (53%)

0.15

6 (19%)

1.00

AAO flow (L/min/m2)

34

15 (44%)

0.28

2 (6%)

0.55

RPA flow (L/min/m2)

27

7 (26%)

0.64

3 (11%)

0.46

LPA flow (L/min/m2)

24

11 (46%)

0.68

5 (21%)

0.64

Q P /Q S

31

7 (23%)

0.65

2 (6%)

1.00

PR fraction (%)

32

8 (25%)

1.00

1 (3%)

1.00

AR fraction (%)

3

0 (0%)

N/S

0 (0%)

N/S

Q P R fraction (%)

22

6 (27%)

0.61

2 (9%)

1.00

  1. AAO-Ascending Aorta, AR-Aortic Regurgitation, LPA-Left Pulmonary Artery, MPA-Main Pulmonary Artery, PR-Pulmonary Regurgitation, QP-Pulmonary blood flow, QS-Systemic blood flow, QPR-Right pulmonary blood flow as a percent of total pulmonary blood flow, RPA-Right Pulmonary Artery