Everything Flashcards
(70 cards)
MOA of ASA
Irreversible COX1 and 2 inhibitor.
Reduces platelet production thromboxane A2
Effect of ASA in children
Reye’s Syndrome
Lethal dose in Aspirin Overdose
30g
60 ASA 500mg tabs
MOA of Ibuprofen
Nonselective reversible COX 1 and 2 inhibitor
Long term use effect of Ibuprofen
Reduce risk of colon cancer
Use of Ketorolac
A nonselective NSAID
Post surgical analgesic control- short term
Generally restricted to 72hours use only
COX 2 inhibitors that cause MI and stroke
Rofecoxib
Valdecoxib
Antidote for Acetaminophen toxicity
NAC
Lethal dose of Paracetamol toxicity
15g
30 paracetamol 500mg
Examples of DMARDs
Methotrexate Infliximab Azathioprine Chloroquine Cyclophosphamide Cyclosporine Mycophenolate mofetil Sulfasalazine
MOA of Methotrexate
Inhibit AICAR transformylase and Thymidylate synthetase
Classifications of NSAIDs
Salicylates- aspirin
Nonselective NSAIDs- ibuprofen, indomethacin, ketorolac, piroxicam
COX 2 selective- celecoxib, etoricoxb, parecoxib
MOA of Infliximab
Binds to TNF-a and prevents it from activating TNF-a receptor
Side effect of Cyclophosphamide
Hemorrhagic cystitis
What alpha blocker is used preoperatively in px with pheochromocytoma? And why?
PHENOXYBENZAMINE
to prevent catecholamine (hypertensive) crisis
What are the classes of anti-arrhythmic drugs?
Class 1- Na channel blockers
Class 2- Beta adrenoceptor blockers
Class 3- K channel blockers
Class 4- Ca channel blockers
What are the non selective beta blockers?
N to Z
Nadolol
Pindolol
Propranolol
Timolol
What are the beta 1 selective antagonists?
A to M
Acebutolol Atenolol Betaxolol Esmolol Metoprolol
What drugs are both beta and alpha antagonists?
Carvedilol
Labetalol
Shortest acting beta blocker
ESMOLOL
Longest acting beta blocker
Nadolol
Which microbes are covered by first gen. Cephalosporins?
PEcKs FIRST
PROTEUS MIRABILIS
ESCHERICHIA COLI
KLEBSIELLA PNEUMONIAE
First gen. Cephalosporins
FADer, help me FAZ my PHarmacology boards!
CeFADroxil CeFAZolin CePHalothin CePHaperin CePHradine CePHalexin
Cephalosporins: disulfiram reaction
Sec gen:
Cefamandole
Cefotetam
Third gen:
Cefoperazone