PHARM NSAIDS.GOUT Flashcards

1
Q

MOA of NSAIDS

A

inhibit prostaglandin synthesis by inhibiting cyclo-oxygenase (cox)

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2
Q

Difference between aspirin and other NSAIDS

A

Aspirin irreversibly inhibits cyclooxygenase

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3
Q

Four main actions of NSAIDS

A

Anti-inflammatory, analgesia, antipyretic and antiplatelet activity

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4
Q

Agent used for closure of patent ductus arteriosus

A

Indomethacin

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5
Q

The reason why aspirin is contraindicated in children with viral infection

A

Potential for development of Reye’s syndrome

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6
Q

SE of salicylates

A

Tinnitus, GI bleeding

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7
Q

NSAID available orally, IM, IV, nasally, and ophthalmically

A

Ketoralac

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8
Q

NSAID that is used for acute condition, such as pre-op anesthesia and has limited duration (<5 days) of use due to nephrotoxicity

A

Ketoralac

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9
Q

Newer NSAIDs that selectively inhibit COX-2

A

Celecoxib

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10
Q

COX 2 inhibitors may have reduced risk of

A

Gastric ulcers and GI Bleeding

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11
Q

COX 2 inhibitors should be used cautiously in pts with

A

Pre-existing cardiac or renal disease

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12
Q

Acetaminophen only has what activity?

A

Antipyretic and analgesic activity

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13
Q

SE of acetaminophen

A

Hepatotoxicity

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14
Q

Antidote for acetaminophen toxicity

A

N-acetylcysteine

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15
Q

DMARDs are slow acting drugs for

A

Rheumatic disease

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16
Q

MOA of gold salts

A

Alter activity of macrophages and suppress phagocytic activity of PMNs

17
Q

SE of gold salts

A

Dermatitis of the mouth aplastic anemia and agranulocytosis

18
Q

Causes bone marrow suppression

A

Methotrexate

19
Q

SE of penicillamine

A

Aplastic anemia and renal

20
Q

Interferes with activity of T-lymphocytes

A

Hydroxychloroquine

21
Q

Anti-malarial drug used in rheumatoid arthritis (RA)

A

Hydroxychloroquine

22
Q

SE of hydroxychloroquine

A

Retinal destruction and dermatitis

23
Q

MOA of Leflunomide (newer agent)

A

Inhibiting Dihydroorotate Dehydrogenase which leads to decreased pyrimidine synthesis

24
Q

Proteins that prevent action of tumor necrosis factor alpha (TNF-alpha)

A

Infliximab and etanercept

25
Q

Anti-rheumatic agent also used for ulcerative colitis

A

Sulfasalazine

26
Q

NSAID used in gout

A

Indomethacin, ibuprofen

27
Q

NSAID avoided in gout because low doses increases uric acid levels

A

Aspirin

28
Q

MOA of Colchicine (used in acute gout)

A

Selective inhibitor of microtubule assembly

29
Q

SE of colchicine

A

Kidney and liver toxicity, diarrhea, myelosuppression

30
Q

Agent used to treat chronic gout by increasing uric acid excretion through inhibition of URAT1 anion transporter

A

Probenecid

31
Q

Agent that inhibits xanthine oxidases and used to treat chronic gout

A

Allopurinol, febuxostat

32
Q

Recombinant uricases that enhance uric acid metabolism

A

rasburicase, pegloticase