PAH Flashcards

1
Q

key drugs that can cause PAH

A

Cochise and meth, ssri during pregnancy, weight loss drugs

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2
Q

what is the cause of PAH

A

increase in vasodilator substances like TXA2 and decrease in vasodilating substances lkke prostacyclines

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3
Q

what is the most common cause of death in PAH?

A

heart failure

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4
Q

what are symptoms of PAH

A

fatigue, dyspnea

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5
Q

initial tx in a responder

A

CCB - not verapamil (diltiazem ok)

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6
Q

initial tx in a non responder

A

prostacycline analogs (iv epoprostenol), eras, pde5, sGC (all potient vasodilators)

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7
Q

flolan

A

epoprostenol

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8
Q

protect from light pneumonoc

A

protect - phytonadione- vit k

every - epoprostenol (flolan)

necessary- nitroprusside (nitropres)

med - micafungin (mycamine)

daylight- doxycycline

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9
Q

revatio

A

sildinefil

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10
Q

adcirca

A

tadalafil

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11
Q

what drugs can cause pulmonary fibrosis

A

amiodarone/dronedarone, bleomycin. busulfan, carmustine, lomustine

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12
Q

what is given to confirm the diagnosis of PAH?

A

right heart catheterization where short acting vaskdilators are administered

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13
Q

what is prostacyclin

A

potent vasodilators and inhibitors of platelet aggression

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14
Q

what is the problem with giving epoprosgenol IV?

A

increased risk of blood stream infection and infusion site pain

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15
Q

what is the likely side effect from a pogent vasidilator such as epoprostenol?

A

hypotension and flushing

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16
Q

what is the main boxed warning for eras?

A

pregnancy

17
Q

what are the main side effects for pde5?

A

hearing loss, vision loss, naion (neuropathy), priapism

18
Q

what are the two teratogenic drugs for PAH?

A

sGC and ERA

19
Q

moa for sGC

A

guanylate cyclase is a receptor for endogenous NO and the drug sensitizes that receptor therefore increasing cGMP therefore leading to relaxation

20
Q

what are bosentan, ambrisentan, macitentan

A

endothelial receptor antagonists

21
Q

what is epoprestol

A

a prostacycline analog