Pulmonary arterial hypertension (PAH) is a decimating ailment described by chronic precapillary pulmonary hypertension. an elevated mean pulmonary arterial pressure with a normal pulmonary capillary wedge pressure. and a raised pulmonary vascular resistance resulting in increased right ventricular afterload culminating in heart failure and death. Current PAH treatments regulate the va... https://foldlyers.shop/product-category/french-door/