Table 2 Echocardiographic findings in Ebstein's Anomaly
From: Ebstein's Anomaly: Anatomo-echocardiographic correlation
Right ventricular region | Echocardiographic finding | N = 50 | |
|---|---|---|---|
Inflow Tract | Tethering | I II III | 11 21 18 |
Tricuspid Valve dysplasia | 50 | ||
Dilatation of the anatomic atrioventricular ring | Mild Moderate Severe | 13 12 25 | |
Functional tricuspid opening | Low Dilated Stenotic | 50 39 11 | |
Tricuspid regurgitation | Mild Moderate Severe | 6 16 28 | |
Ventricular wall | Aneurysmal sac Normal | 42 8* | |
Trabecular portion | Uncovered | 100% | 10 |
Covered by leaflet tethering | 25% 50% 100% | 10 15 15 | |
Multiple muscular bands in RV apex | 45 | ||
Outflow tract (infundibulum) | Normal Stenotic Dilated | 8 11 31 | |
Pulmonary Valve | Normal Stenosis Atresia | 45 7 0 | |
Associated abnormalities | ASD (Ostium secundum) | 24 | |
Patent foramen ovale | 11 | ||
ASD + VSD | 6 | ||
VSD | 2 | ||
ISA | 1 | ||
Mitral valve prolapse | 4 | ||
Unicuspid mitral valve | 1 | ||
Supravalvular mitral membrane | 1 | ||
Noncompacted left ventricle | 1 | ||
Left ventricle with moderator band | 1 | ||
Right Cor triatrium | 1 | ||
Transposition of great vessels* | 5 | ||
Left ventricular double outlet * | 3 |