Table 2.
Systematic, etiology-specific analysis of various combinations of lesions (AR = Aortic Regurgitation, AS = Aortic Stenosis, MR = Mitral Regurgitation, MS = Mitral Stenosis, TR = Tricuspid Regurgitation, TS = Tricuspid Stenosis).
| Combination | Congenital | Rheumatic | Degenerative | Post-surgical | Total |
|---|---|---|---|---|---|
| MS + MR | 17 (0.9)a | 1835 (97.8) | 11 (0.6) | 14 (0.7)b | 1877 (38.4) |
| MS + AR | 0 (0) | 1046 (99.7) | 3 (0.3) | 0 (0) | 1049 (21.4) |
| MR + AR | 0 (0) | 918 (95.6) | 42 (4.4)c | 0 (0) | 960 (19.6) |
| AS + AR | 70 (11.3)d | 12 (1.9) | 538 (86.8) | 0 (0) | 620 (12.7) |
| MR + AS | 26 (9.1)e | 34 (11.9) | 226 (79.0) | 0 (0) | 286 (5.7) |
| MS + AS | 0 (0) | 96 (96) | 4 (4) | 0 (0) | 100 (2.0) |
| Total | 113 (2.3) | 3941 (80.6) | 824 (16.8) | 14 (0.3) | 4892 |
a
Includes parachute mitral valve (MV) and the combination seen in dextrocardia and atrial septal defect.
b
Includes post-MV repair status.
c
Includes myxomatous MV, sclerotic aortic valve (AV), calcific MV and AV.
d
BAV.
e
Includes BAV.