Parasternal Long Axis | Pediatric Echocardiography

Double Outlet Right Ventricle (normally related great arteries)
- Mitral-aortic discontinuity with exaggerated distance between anterior leaflet of mitral valve and aorta
- Large subaortic ventricular septal defect

Double Outlet Right Ventricle (Tetralogy of Fallot Variant)
- Mitral-aortic discontinuity
- Large subaortic outlet ventricular septal defect
- Moderate right ventricular hypetrophy

Double Outlet Right Ventricle (Taussig-Bing anomaly)
- Large subpulmonary VSD
- Mildly dysplastic pulmonary valve seen arising from the right ventricle
- Mitral-pulmonary discontinuity

Double Outlet Right Ventricle (Taussig-Bing anomaly)
- Large subpulmonary VSD with bidirectional shunting
- Mildly dysplastic pulmonary valve seen arising from the right ventricle
- Mitral-pulmonary discontinuity

Double Outlet Right Ventricle (Taussig-Bing anomaly)
- Parasternal long axis sweep (aortic valve at end of sweep)
- Large subpulmonary VSD
- Mitral-pulmonary discontinuity

Double Outlet Right Ventricle (Taussig-Bing anomaly)
- Large subpulmonary VSD
- Subpulmonary infundibulum (represented by the star) with subvalvar narrowing
- Mildly hypoplastic pulmonary valve with dysplastic leaflets
- Mitral-pulmonary discontinuity

Double Outlet Right Ventricle (Taussig-Bing anomaly)
- Large subpulmonary VSD
- Subpulmonary infundibulum with subvalvar narrowing
- Mildly hypoplastic pulmonary valve
- Flow accelertion starting at the subvalvar pulmonary region and extending across the pulmonary valve
- Mitral-pulmonary discontinuity