INTRODUCTION Pulmonary hypertension(PH)is a complex syndrome arising from diverse underlying conditions and characterized by elevated pulmonary arterial pressure.Current clinical guidelines classify PH into five categ...INTRODUCTION Pulmonary hypertension(PH)is a complex syndrome arising from diverse underlying conditions and characterized by elevated pulmonary arterial pressure.Current clinical guidelines classify PH into five categories based on pathophysiology,clinical presentation,and hemodynamic characteristics.展开更多
文摘INTRODUCTION Pulmonary hypertension(PH)is a complex syndrome arising from diverse underlying conditions and characterized by elevated pulmonary arterial pressure.Current clinical guidelines classify PH into five categories based on pathophysiology,clinical presentation,and hemodynamic characteristics.