Exam 2 Questions Flashcards
(69 cards)
What effect does lipocortin (lipomodulin) have?
inhibits inflammatory pathway by blocking PLA2, enzyme inhibitor
How do steroids reduce inflammation?
leads to production of lipocortin which inhibits PLA2
What two end products of the arachidonate pathway have antagonistic effects?
PGI2 (clot prevention) and TXA2 (aggregation)
Where do the substrates of the arachidonate pathway come from?
phospholipid bilayer
A dose of 650 mg of ASA would be effective for what?
anti-inflammation
Which has a higher bioavailability, LMWH or Heparin?
LMWH
Which class of drugs is know for causing pruritus and flushing?
Opioids (Hydrocodone & Tramadol)
Which mediator is reduced by steroids that induces fever?
prostaglandins
Which drug is a leukotriene inhibitor?
Montelukast
Which drug is an anticholinergic?
Tramadol
Which drug is a prophylactic for migraine therapy?
Tropiramate
What effect doe beta blockers have with Advair Diskus due to the presence of Salmeterol?
antagonistic
Which drug mechanism is to break disulfide bonds?
Acetylcysteine
Cyanosis is a side effect of which drug?
Sildanafil
Which drug creates methemoglobinemia when interacting with topical lidocaine?
Acetaminophen
What drug do the effects of Salmeterol imitate?
Albuterol
Which drug is contraindicated by a sulfonamide allergy?
Celecoxib
What inflammatory mediators have antagonistic effects?
TXA2 and PGI2
What inflammatory mediators cause fever reduction?
prostaglandins
What inflammatory mediator is responsible for pain?
PGE2
What drug is indicated for migraine therapy prophylaxis?
Topiramate
What is the maximum dose that hydroxychloroquine can reach before causing renal toxicity?
1000 g
What effects does ASA have that Acetaminophen does not?
anti-platelet & anti-inflammatory
How does sildenafil affect blood?
affects the platelet phosphodiesterase