Figure 3.
[A] RVEDVI versus ventricular efficiency. [B] RVEF versus ventricular efficiency. [C] LVEDVI versus ventricular efficiency. [D] LVEF versus ventricular efficiency. There is a moderately positive correlation between ventricular efficiency and RVEDVI in subjects with rTOF (r = 0.68, P = .03) demonstrated by the red boxes in A. However, the other comparisons did not reach statistical significance. RVEDVI, Right ventricular end-diastolic volume index; Qmpa, main pulmonary artery flow; KERV, right ventricular kinetic energy; rTOF, repaired tetralogy of Fallot; RVEF, right ventricular ejection fraction; LVEDVI, left ventricular end-diastolic volume index; Qao, aortic flow; KELV, left ventricular kinetic energy; LVEF, left ventricular ejection fraction.