A rare congenital heart malformation with characteristics of tetralogy of Fallot (pulmonary stenosis, overriding aorta, ventricular septal defect and right ventricular hypertrophy), complete absence or rudimentary pulmonary valve that is both stenoti
agenesie van pulmonalisklep, tetralogie van Fallot, afwezigheid van ductus arteriosus-syndroom