Objective To introduce the surgical treatment technique of absent pulmonary valve syndrome (APVS).
In the aortic root short axis view, above the pulmonary valve, blood flow in the right atrium entered into the pulmonary artery through the right auricle.
Results: Their main cause to colour Doppler echocardiography were murmur, cyanosis, panting, asphyxia, feeding-difficulty, Loud pulmonary valve second heart sound.
"Tetralogy of Fallot (with four components: ventricular septal defect, pulmonary valve stenosis, right ventricular enlargement, and positioning of the aorta so that it receives Blood from Both ventricles),"
