| PHENOTYPIC PATTERNS OF RVD |
FREQUENCY |
ETIOLOGIES (number of cases) |
| 1) RV pressure overload |
3 (1.9%) |
PS (1); TGV (1); PHT (1). |
| 2) RV volume overload |
25 (15.7%) |
Operated TOF + PI (16): Non-TOF PI (2); PS-PI (2); Interatrial shunt (3); PHT (2). |
| 3) RV volume overload + LVD |
52 (32.7%) |
Left valvular disease (18); IDCM (10); TOF + PI (8); Non-TOF PI (4); Ischemic (5); Other (7). |
| 4) Depressed RV function + LVD |
67 (42.1%) |
Ischemic (19); IDCM (18); Valvular disease. Left (10); Right congenital (4); Pulmonary (4); Other (12). |
| 5) Mixed RV overload + LVD |
11 (6.9%) |
PS (5); Operated PS + severe PI (3); Other congenital (2); Pulmonary (1). |
| 6) Other |
1 (0.6%) |
Biventricular HCM (1). |
