
Keywords: والوولوپلاستی ریه بالون; BPV; balloon pulmonary valvuloplasty; RV; right ventricle; AHA; American heart association; TV; tricuspid valve; PV; pulmonary valve; TAPSE; tricuspid annular peak systolic excursion; FAC; fractional area change; PG; pressure gradient; PR; pulmonary regur