Table 4.
Echocardiography at diagnosis
| Echocardiography | Values | Normal values |
Percentage abnormal (%) |
|---|---|---|---|
| Left ventrium | |||
| Interventricular septal thickness (IVS) (mm) | 16.1 ± 3.9 | 7–11 | 100 |
| Left ventricular posterior wall thickness (LVPW) (mm) | 15.1 ± 2.8 | 7–11 | 100 |
| left ventricular internal dimension in systole(LVIDs)(mm) | 33.9 ± 10.7 | 35–55 | 4.3 |
| left ventricular internal dimension in diastole(LVIDd)(mm) | 48.5 ± 6.3 | 25–40 | 0 |
| Left ventricular ejection fraction (LVEF) (%) | 57.3 ± 11.9 | 50–75 | 17.4 |
| Left atrium | |||
| Left atrial diameter (LAd) (mm) | 34.3 ± 5.9 | 19–39 | 21.7 |
| Left atrial area (cm2) | 21 ± 4.3 | < 20 | 74.1 |