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Different grades of prosthesis-patient mismatch (PPM) after TAV-in- transcatheter aortic valve replacement (TAVR) according to the PPM of the degenerated TAVR.
| Overall (N = 155) | Severe PPM 2nd TAVR (N = 10) |
Moderate PPM 2nd TAVR (N = 22) |
None (N = 123) 2nd TAVR (N = 123) |
P-value | |
| Severe PPM 1st TAVR |
8 (5.2%) | 1 (10%) | 2 (9.1%) | 5 (4.1%) | 0.5 |
| Moderate PPM 1st TAVR |
32 (20.6%) | 6 (60%) | 8 (36.4%) | 18 (14.6%) | 0.0001 |
| No PPM 1st TAVR |
115 (74.2%) | 3 (30%) | 12 (54.5%) | 100 (81.3%) | 0.0001 |
