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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