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Echocardiography results.
| Preoperation | 17-month postoperation | |
|---|---|---|
| Left atrium dimension (cm) (normal 3.0–4.0 cm) | “moderately enlarged” | 3.9 |
| Left atrium vol/index (mL/m2) (normal 22 ± 6 mL/m2) | “moderately enlarged” | 41 |
| Left ventricle dimension (cm) (normal 4.2–5.9 cm) | 7.1 | 5.1 |
| Estimated ejection fraction (normal 50–80%) | 35–40% | 60–65% |
| Estimated pulmonary artery pressure (mm Hg) (normal 9–18 mm Hg) | 35–40 | 23.7 |
