A post marketing surveillance to determine the type and incidence of oro/nasopharyngeal or pulmonary adverse events that may occur in patients treated with commercially available Tyvaso®(treprostinil) Inhalation Solution. A comparison will be made to the type and incidence of events in patients receiving other FDA approved therapies for pulmonary arterial hypertension, as a control measure.
Inclusion Criteria:
- Clinical diagnosis of PAH, WHO GROUP I
- Prescribed and is currently receiving Tyvaso and/or other FDA-approved therapy for the treatment of PAH
- Willing and able to provide written informed consent
Exclusion Criteria:
- Previous initiation and permanent discontinuation of Tyvaso
- Participation in an investigational clinical drug or device trial within 30 days of enrollment
- Current or past diagnosis of lung neoplasm
- Active gastrointestinal or pulmonary bleed at enrollment
- Planned surgical intervention for treatment of PAH e.g., atrial septostomy or transplant
Last updated: 10/05/2012