Vascular Pharm Flashcards
General Classes that treat PAH
1) Prostanoids
2) Endothelial Antagonists
3) PDE5 Inhibitors
4) Riociguat (Sensitizer)
MOA of Prostanoids
Increase cAMP –> vascular relaxation and suppresses vascular smooth muscle growth
Prostanoids Effects
1) Lowers pulmonary arterial resistance
2) Decreases pulmonary arterial pressure
3) Increases exercise tolerance
4) Improves short term survival
List Examples of Prostanoids
1) Treprostinil
2) Epoprostenol
3) Iloprost
4) Selexipag
Treprostinil is an ____
Prostanoids
Epoprostenol is a ___
Prostanoids
Iloprost Is an ___
Prostanoids
Selexipag is an ___
Prostanoids
Which two prostanoids can cause sepsis due to chronic catheter
1) Treprostinil
2) Epoprostenol
Epoprostenol needs to be ____ unlike Treprostinil
Refrigerated
Common side effects to all Prostanoids
1) Headache
2) Flushing
3) N/V/D
4) Jaw Pain
5) Skin Rash
Iloprost can cause ___
Hypotension
Selexipag can be used ____ if IV is refused or treating a child
orally
MOA of Endothelin Antagonist
1) Nonspecifically blocks Eta and Etb endothelin receptors
Effects of endothelin antagonist
1) Improves Exercise Tolerance
2) Slows sx progression