Table 1 Demographic data and diagnoses of patients
From: The right vertical infra-axillary incision for mitral valve replacement
Category | Data |
|---|---|
Age (range) | 38.6 ± 8.2 (21~56) |
Female | 170 (66.4%) |
New York Heart Association class | Â |
Class I | 46 (18%) |
Class II | 171 (66.8%) |
Class III | 38 (14.8%) |
Class V | 1 (0.4%) |
Etiology | Â |
Rheumatic valve disease | 224 (87.5%) |
Degeneration disease | 32 (12.5%) |
Atrial fibrillation | 66 (25.6%) |
Ejection fraction (range) | 0.52 ± 0.11 (0.40-0.73) |