CMR regurgitant fraction Patients (N=25) Regurgitant fraction (%)
Mild (<20%) 3 (12%) 13.3 ± 0.577
Moderate (20%-40%) 17 (68%) 26.6 ± 4.7
Severe (>40%) 5 (20%) 44.6 ± 5
CMR: Cardiac Magnetic Resonance Imaging; PR; Pulmonary Regurge; N: Number.
Data are expressed as mean ( ± SD) or number (%)
Table 2: CMR quantification of PR.