From: Learning curve in minimally invasive mitral valve surgery: a single-center experience
Intraoperative variables | |
 Repair rate, n (%) | 90 (44) |
 Repair rate in degenerative disease, n (%) | 86 (78.2) |
 Concomitant procedures | |
  -Tricuspid valve repair, n (%) | 35 (17.2) |
  -Maze procedure, n (%) | 17 (8.3) |
  -ASD closure, n (%) | 2 (1) |
 Mechanical valve used, n (%) | 71 (62) |
 Mean valve size (mm) | 27.1 ± 3.2 |
 Mean cross-clamp time | 103 ± 30.2 |
 Mean cardiopulmonary bypass (CPB) time | 155.6 ± 42.3 |
 Conversion rate (%) | 1.5 |
Postoperative | |
 30-day mortality, n (%) | 1 (0.5) |
 Low cardiac output syndrome | |
  -Intraaortic balloon pump (IABP), n (%) | 3 (1.5) |
  -ECMO, n (%) | 0 (0) |
 Myocardial infarction, n (%) | 1 (0.5) |
 Reoperation for bleeding, n (%) | 5 (2.4) |
 Recoverable stroke, n (%) | 1 (0.5) |
 Renal failure required dialysis, n (%) | 0 (0) |