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Results 1 - 2 of 2 for Idiopathic "/or" familial pulmonary arterial hypertension
  1. ... known family history of the disorder. These non-familial cases are described as idiopathic pulmonary arterial hypertension. About 20 percent of these cases are caused ...
  2. ... in the blood vessels that supply the lungs (pulmonary hypertension). Most ... one person in a family. These cases are described as sporadic. However, a ...