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In 1998, a clinical classification of pulmonary hypertension (PH) was established, categorizing PH into groups which share… Expand 2007 Guidelines for the Management of Arterial Hypertension : The Task Force for the Management of Arterial Hypertension of the… Expand BACKGROUND
Sildenafil inhibits phosphodiesterase type 5, an enzyme that metabolizes cyclic guanosine monophosphate, thereby… Expand "The Seventh Report of the Joint National Committee on Prevention, Detection,
Evaluation, and Treatment of High Blood Pressure… Expand A BSTRACT Background Endothelin-1 is a potent vasoconstrictor and smooth-muscle mitogen. In a preliminary study, the orally… Expand Primary pulmonary hypertension (PPH) is a progressive disease characterised by raised pulmonary vascular resistance, which… Expand BACKGROUND
Primary pulmonary hypertension is a progressive disease for which no treatment has been shown in a prospective… Expand BACKGROUND
Pulmonary hypertension is characterized by an increase in vascular tone or an abnormal proliferation of muscle cells… Expand OBJECTIVE
To characterize mortality in persons diagnosed with primary pulmonary hypertension and to investigate factors… Expand A national registry was begun in 1981 to collect data from 32 centers on patients diagnosed by uniform criteria as having primary… Expand