Heart : official journal of the British Cardiac Society
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Severe, sustained pulmonary arterial hypertension leads to a progressive reduction in exercise capacity, right heart failure and death. Use of intravenous epoprostenol has improved survival in adults, but data are limited in children. ⋯ Epoprostenol therapy improved survival, WHO functional class, exercise tolerance and ability to thrive in children with severe pulmonary arterial hypertension. Epoprostenol represents an effective and feasible therapy even in young children.