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Congenital absence of the pulmonary valve associated with Tetralogy of Fallot(TOF) is a relatively
rare cardiac malformation. In the majority of cases, this lesion is associated with ventricular septal
defect, obstructive pulmonary valve annulus, and massive dilatation of the pulmonary arteries.
This combination of lesions is often called tetralolgy of Fallot and absent pulmonary valve. Although
survival beyond infancy is frequent, a number of... |