Table 1 Preoperative characteristics
Age (year) | 54 (38–60) |
|---|---|
Male, n (%) | 3 (60%) |
Body surface area (m2) | 1.65 (1.53–1.74) |
Atrial fibrillation, n (%) | 0 (0%) |
Hemodialysis, n (%) | 0 (0%) |
Hypertension, n (%) | 0 (0%) |
Diabetes mellitus, n (%) | 0 (0%) |
Dyslipidemia, n (%) | 0 (0%) |
Coronary artery disease, n (%) | 0 (0%) |
Cerebrovascular disease, n (%) | 0 (0%) |
Miocardial infarction, n (%) | 0 (0%) |
History of cardiac surgery, n (%) | 0 (0%) |
NYHA class | |
I/II | 0 (0%) |
III | 5 (100%) |
IV | 0 (0%) |
Echocardiographic parameters | |
LVDd (mm) | 55 (50–56) |
LVDs (mm) | 30 (30–34) |
Ejection fraction (%) | 69 (66–75) |
LAD (mm) | 40 (31–40) |
MR grade | |
Moderate | 1 (20%) |
Severe | 4 (80%) |
AR ≧ moderate | 0 (0%) |
TR ≧ moderate | 0 (0%) |