Primary Pulmonary Hypertension
![Primary pulmonary hypertension](/wp-content/uploads/2022/12/MBECPK0Q-768x564.jpg)
Introduction Primary Pulmonary Artery Hypertension or Idiopathic pulmonary arterial hypertension (IPAH) is a rare disease characterized by elevated pulmonary artery pressure with no apparent cause. PPHTN is also termed WHO Group I pulmonary hypertension (PH), precapillary pulmonary hypertension, and, previously,…