PAH Flashcards
What is the brand name of Epoprostenol (IV)?
Flolan
Veletri
What is the half-life of Flolan?
VERY SHORT!
3-5 minutes
What is the brand name of Treprostinil (IV/ SC)?
Remodulin
What is the brand name of Treprostinil (INH)?
Tyvaso
What is the brand name of Treprostinil (PO)?
Orenitram
What is the brand name of Iloprost (INH)?
Ventavis
What are ADRs of the Synthetic Prostacyclin and Prostacyclin Analogs?
Flushing Jaw Pain Headache Skeletal Pain Diarrhea
What ADRs can be seen specifically with the the parental formulations of the synthetic prostacyclin and prostacyclin analogs?
Hypotenstion Thrombocytopenia Catheter-related infection pump malfunction infusion site pain (especially SC) thrombosis
What ADRs can be seen specifically with the INH formulations?
Cough
throat irritation may occur with the inhaled formulation
Which PAH agent is shown to decrease mortality in WHO functional class IV patients?
Epoprostenol
Who are the parenteral prostacyclins analogs indicated for?
functional class III and IV
What is the MOA of the Synthetic Prostacyclin and Prostacylin Analogs? (2)
- Direct vasodilator of systemic and pulmonary vascular beds
- also inhibit platelet
What is the MOA of Endothelin Receptor Antagonists (ERAs)?
antagonism of endothelin receptors, leading to vasodilation
What is the brand name of Bosentan?
Tracleer
What is the brand name of ambrisentan?
Letairis
What is the brand name of Macitentan?
Opsumit
How are the endothelin receptor antagonists metabolized?
hepatic metabolism
What are the ADRs of endothelin receptor antagonists?
Headache flushing Increase Liver Function Tests ( more likely w/ bosentan) edema ( especially if >65 yo) decrease hemoglobin/ hematocrit
What drug category (A, B, C, D, X) are the ERAs?
Teratogenic ( Category X)
What drug has a black box warning for liver injury?
Bosentan
True or False
All ERAs Drugs are Oral Agents
True