pulmonary arterial hypertension therapy

Pulmonary Arterial Hypertension Therapy Preserves Gas Exchange Overall in Portopulmonary Hypertension, but New Intrapulmonary Vascular Dilatations Can Emerge

In PoPH, PAH-specific therapy did not worsen oxygenation overall, although responses varied widely. Hemodynamic changes influenced gas exchange, and some patients developed new intrapulmonary vascular dilatations during follow-up.