anti-inflammatory drug-C Flashcards

1
Q

List the three main classes of anti-inflammatory drugs

A

salicylates, Non steroidal antiinflammatory drugs, corticosteroids

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3
Q

What is the mechanism of action for salicylates (subclass of NSAIDS)?

A

inhibit synthesis of protaglandins

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5
Q

What is the mechanism of action for NSAIDS?

A

inhibit synthesis of protaglandins

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7
Q

What is the mechanism of action for corticosteroids?

A

block arachidonic acid, decrease production of prostiglandins and leukotrienes

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9
Q

What is the funtion of cyclooxygenase-1 (COX-1)?

A

reduces gastric-acid secretion, promotes renal blood flow, promotes platelet aggregation

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11
Q

What happens when COX-1 I inhibited?

A

bleeding, gastric upset, reduced renal funtion

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13
Q

What is the purpose of COX-2?

A

promotes inflammation, sensitizes pain receptors, mediates fever in brain

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15
Q

What happens when COX-2 is inhibited?

A

suppression of inflammation

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17
Q

____________ is found in ALL body tissues, while _________ is only present at sites of injury.

A

COX-1, COX-2

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19
Q

___________ are the newest and most controversial class of anti-inflammatory drugs

A

COX-2 inhibitors

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21
Q

T or F: COX-2 inhibitors also inhibit COX-1

A

FALSE: Cox-2 inhibitors inhibit COX-2 only

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23
Q

____________ are the treatment of choice for moderate to severe inflammation.

A

COX-2 inhibitors

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25
Q

What is the only remaining COX-2 inhibitor on the market?

A

celebrex

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27
Q

What is a well-known prototype in the salicylates class?

A

aspirin

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29
Q

Aspirin works by:

A

treating inflammation by inhibiting both COX-1 and COX-2 (inhibiting prostaglandin synthesis)

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31
Q

What are some adverse reactions to aspirin?

A

bleeding and GI irritation, renal and hepatic toxicity

33
Q

What can occur in children and teenagers with acute febrile illness who are given aspirin ?

A

reye syndrome

35
Q

T or F: acetaminophen (tylenol) is an NSAID.

A

FALSE!!! Has NO anti-inflammatory action!

37
Q

What are the primary drugs given to treat mild to moderate inflammation?

A

NSAIDS

39
Q

The NSAID class includes which 3 main drugs?

A

aspirin, ibuprofen, COX-2 inhibitors

41
Q

Prednisone is an example of a______________ which is in the ____________ class.

A

corticosteroid, glucocoticoid

43
Q

Prednisone decreases inflammation by:

A

decreasing formation, release, and activity of endogenous mediators of inflammation and modifying the body’s immune response

45
Q

What are some serious adverse effects of prednisone?

A

adrenal suppression, psychosis, hyperglycemia

47
Q

T or F: Before administering a NSAID, baseline kidney and liver function tests as well as a CBC should be performed

A

TRUE

49
Q

While a patient is on NSAIDS, a nurse should be assessing for 3 main things:

A
  1. GI bleeding 2. Changes in pain as well as reduction in temperature and inflammation 3. assess for adverse side effects such as nephrotoxicity, hemolytic anemia, salicylate toxicity
51
Q

What is the mechanism of action for antipyretic drugs?

A

reduce fever by direct action on the hypothalamic heat-regulating center

53
Q

What is the prototype drug in the antipyretic class?

A

acetaminophen (tylenol)

55
Q

What is the primary use of tylenol?

A

to relieve pain and reduce fever-NO ANTI INFLAMMATORY ACTIONS!

57
Q

What is an adverse effect of tylenol?

A

possible liver damage