In vivo platelet activation and related pathways may be linked to small airways disease and pulmonary vascular changes in smokers.

Anomalies characterized by increased pulmonary blood flow or elevated pulmonary arterial pressures, or both, increased the ratio of pulmonary blood flow in the lung apices relative to that in the ...

Patients with stable chronic heart failure (CHF), pulmonary arterial hypertension (PAH) or chronic thromboembolic pulmonary hypertension (CTEPH) can be incorporated safely within directly supervised ...