[Congenital heart defects: single ventricle with pulmonary valve stenosis and malposition of the great blood vessels].

A case of two: 21 years and 39 years old male patients with congenital heart disease: Single Ventricle with pulmonary valve stenosis and L-malposition of the great vessels. In the first case the diagnosis of congenital pulmonic stenosis & tricuspid regurgitation was established after birth and during the previous period. In the second case the diagnosis of VSD was established during the recruiting checkup, when he was 18 years old. Detailed non-invasive cardiologic examination was performed (transthoracic & transoesophageal echocardiography) and the diagnosis of Single Ventricle with pulmonary valve stenosis & L-malposition of the great vessels: Double-Inlet Left Ventricle with severe symptoms (21 years old & supraventricular paroxysmal tachycardia) with middle symptoms (39 years old) were established in both cases.