Pulm Flashcards
If a patient is found to be a responder during the diagnosis of PAH. What medications should be tried?
CCB - Nifedipine, Diltiazem, and Amlodipine
If a patient is found to be a NON - responder during the diagnosis of PAH what therapies could be trialed?
PDE-5
Endothelin Receptor Antag
Soluble Guanylate Cyclase Stimulator
Prostacyclin Analogue
prostacyclin analogues MOA:
potent vasodilators and inhibitors of platelet aggregation.
Prostacyclin Analogues ( Remodulin and Veletri) are dosed in:
ng/kg/min
Veletri or Flolan:
Epoprostenol
Remodulin:
Treprostinil
SE of Prostacyclin Analogues
hypotension, flushing, jaw pain
Flolan requires ____ for stability
ice packs
Endothelin Receptor Antagonist Drugs:
-entan
Bosentan
Ambrisentan
Macitentan
Bosentan
tracleer
Ambrisentan
Letairis
Endothelial receptor antagonists (bosentan, ambrisentan, macitentan) are:
teratogenic BBW in place for them. Need pregnancy test prior to starting and monthly thereafter
PDE-5 Inhibitors:
increased cGMP concentrations lead to pulmonary vasculature relaxation and vasodilation
Revatio
Sildenafil
Adcirca
Tadalafil
What are some warnings/se associated with PDE-5’s?
headaches, vision loss, hearing loss, NAION (nonarteritic anterior ischemic optic neuropathy)
Soluble Guanylate cyclase stimulator:
Riociguat (Adempas)
Adempas MOA:
Riociguat is a soluble guanylate cyclase stimulator. It sensitizes sGC to endogenous nitric oxide and directly stimulates the receptor.
Increased cGMP leading to relaxation
What is the BBW associated with Adempas?
Riociguat is teratogenic!! Has a REMS program in place due to this.
Women must have a negative pregnancy test prior, during, and 1 month after.
Other than pregnancy, what is another CI for Adempas (Riociguat)?
Use with PDE-5’s or Nitrates
What drugs contribute to Pulmonary Fibrosis? (6ish)
Amiodarone / Dronedarone
Bleomycin
Busulfan
Carmustine
Lomustine
FEV1 =
how much air can be forcefully exhaled in one second
FVC =
After take a deep breath, the maximum volume of air that is exhaled
When classifying asthma severity….
When a patient has <2x/month day sx’s and no nighttime symptoms that are:
Step 1