| Operative |
| CPB time (min) |
164.4±51.0 |
| Aortic clamping time (min) |
119.7±39.1 |
| Artificial chordae implantation (pair/case) |
2.5±1.6 |
| MV coaptation length (cm) |
1.0±0.2 |
| Transvalvular pressure gradient (mmHg) |
1.0±0.3 |
| MR |
|
| 0/I |
95 |
| II |
2 |
| >III |
3 |
| Reconstruction during operation |
3 |
| SAM |
0 |
| Repair technique |
| Leaflet folding |
5 |
| Cleft suture |
10 |
| Commissuroplasty |
15 |
| Edge to edge |
1 |
| Artificial chordae |
76 |
| Prosthetic annuloplasty |
100 |
| Concomitant procedures |
|
| Mitral valve vegetation removal |
9 |
| Left atrial appendage closure |
14 |
| Atrial septal defect repair |
2 |
| Tricuspid valvuloplasty |
2 |
| Left atrial myxoma resection |
2 |
| Complications |
| Operative death |
1 |
| Intraoperative re-exploration for bleeding |
2 |
| Continuous renal replacement therapy (CRRT) |
1 |
| Prolonged postoperative mechanical ventilation time >24 h |
3 |
| Follow-up [12.7±6.8 (1 to 27) months] |
| MR |
| 0/I |
86 |
| II |
10 |
| III |
1 |
| IV |
2 |
| Repeat mitral valve replacement |
2 |
| NYHA classes grade during this follow-up interval |
| I |
90 |
| II |
6 |
| III |
3 |
