Prognoses of Primary Pulmonary Hypertension and Chronic Majorvessel Thromboembolic Pulmonary Hypertension Determined from Cumulative Survival Curves.

Abstract

The inherent prognoses of the two chronic pulmonary hypertensive diseases prior to the introduction of the recently developed new treatment options are shown and likely indicate that the pulmonary vascular lesions in PPH are consistently progressive, while those of TPH are not as progressive.