Exam 2 Questions Flashcards

(69 cards)

1
Q

What effect does lipocortin (lipomodulin) have?

A

inhibits inflammatory pathway by blocking PLA2, enzyme inhibitor

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2
Q

How do steroids reduce inflammation?

A

leads to production of lipocortin which inhibits PLA2

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3
Q

What two end products of the arachidonate pathway have antagonistic effects?

A

PGI2 (clot prevention) and TXA2 (aggregation)

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4
Q

Where do the substrates of the arachidonate pathway come from?

A

phospholipid bilayer

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5
Q

A dose of 650 mg of ASA would be effective for what?

A

anti-inflammation

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6
Q

Which has a higher bioavailability, LMWH or Heparin?

A

LMWH

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7
Q

Which class of drugs is know for causing pruritus and flushing?

A

Opioids (Hydrocodone & Tramadol)

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8
Q

Which mediator is reduced by steroids that induces fever?

A

prostaglandins

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9
Q

Which drug is a leukotriene inhibitor?

A

Montelukast

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10
Q

Which drug is an anticholinergic?

A

Tramadol

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11
Q

Which drug is a prophylactic for migraine therapy?

A

Tropiramate

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12
Q

What effect doe beta blockers have with Advair Diskus due to the presence of Salmeterol?

A

antagonistic

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13
Q

Which drug mechanism is to break disulfide bonds?

A

Acetylcysteine

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14
Q

Cyanosis is a side effect of which drug?

A

Sildanafil

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15
Q

Which drug creates methemoglobinemia when interacting with topical lidocaine?

A

Acetaminophen

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16
Q

What drug do the effects of Salmeterol imitate?

A

Albuterol

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17
Q

Which drug is contraindicated by a sulfonamide allergy?

A

Celecoxib

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18
Q

What inflammatory mediators have antagonistic effects?

A

TXA2 and PGI2

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19
Q

What inflammatory mediators cause fever reduction?

A

prostaglandins

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20
Q

What inflammatory mediator is responsible for pain?

A

PGE2

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21
Q

What drug is indicated for migraine therapy prophylaxis?

A

Topiramate

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22
Q

What is the maximum dose that hydroxychloroquine can reach before causing renal toxicity?

A

1000 g

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23
Q

What effects does ASA have that Acetaminophen does not?

A

anti-platelet & anti-inflammatory

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24
Q

How does sildenafil affect blood?

A

affects the platelet phosphodiesterase

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25
What adverse effects are unique about Monteleukast?
flu-like symptoms and rash
26
What class of drugs can cause pruitis and flushing?
opioids
27
If a patient shows signs of a stroke, what drug might they be taking that could be causing the stroke?
Celecoxib
28
If the patient has a hollenplast plaque (cholesterol), what drug did they take?
Warfarin | cholesterol embolism is an adverse effect
29
What drug enhances antithrombin effects with the 3a receptor?
Enoxaparin
30
What drug can cause a cataract?
Fluticasone
31
What is the effect of increased levels of acetaminophen?
hepatotoxicity and nephrotoxicity
32
What drug can cause nystagmus and diplopia?
Topiramate
33
What drugs can cause glaucoma?
Fluticasone, Mometasone | Topiramate--> causes angle closure glaucoma
34
What drug can cause viral infection and a nosebleed?
Mometasone
35
What drug do you give to short episode asthmatics?
Beta-2 agonists
36
What is the effect on cGMP by Sildenafil?
increase in cGMP
37
Which drug is injected subcutaneously?
Enoxaparin
38
What quality of Rivaroxaban makes it slightly advantageous over Enoxaparin?
oral dosing
39
What drug was previously used as rat poisoning
Warfarin (Coumadin)
40
Which drug had a lawsuit about excessive bleeding and does not have an antidote?
Rivaroxaban
41
What is the most popular anti-coagulant taken orally?
Warfarin (Coumadin)
42
What is a safe dosing of chloroquine?
200 mg
43
What is the mechanism of Warfarin (Coumadin)?
inhibition of epoxide reductase, blocking the reduction of Vitamin K
44
What clotting factor unites the extrinsic and intrinsic pathways?
Factor Xa
45
What drug can cause serotonin syndrome?
Tramadol
46
What drug would you not give someone with elevated intracranial pressure?
Vicodin (Hydrocodone)
47
What is the life span of a platelet and how long would you expect the irreversible effects of Clopidogrel to last?
7-10 days
48
How does ASA effect the bleeding time?
doubles
49
What biogenic amine does Sumatriptan target and how does it effect it?
increases serotonin levels
50
What is the most adequate therapy and first choice for persistent asthma?
steroids
51
Which two drugs are prodrugs?
ASA and Clopidogrel
52
What percent of patients that get Reye's syndrome due to ASA result in mortality?
35% mortality
53
What symptoms are associated with Reye's syndrome?
liver degeneration, encephalopathy, GI disturbances
54
Which NSAID is safe to take during pregnancy?
acetaminophen
55
Which drug is indicated for acetaminophen overdose?
Acetylcystiene
56
Which drug is indicated for opioid overdose?
Nalaxone
57
Which drug is indicated for malaria treatment?
Hydroxychloroquine
58
What is the mechanism of Adalimumab?
inhibits TNF-alpha
59
What percentage of the respiratory drug actually makes it to the lungs when taken orally through an inhaler?
10%
60
Which phosphodiesterase is involved in ocular phototransduction?
PDE6
61
How many times less likely is Sildenafil to effect PDE3 than PDE5?
700 times less
62
Which drug is an antibody analog?
Adalimumab
63
Which drug causes Bull's eye maculopathy?
Hydroxychloroquine
64
How does Sildenafil cause bleeding?
inhibit platelete phosphodiesterase
65
Which drug mechanism is to accelerate the effect of antithrombin to inhibit Factor Xa?
Enoxaparin
66
Which drug is weakly sympathomimetic?
Tramadol
67
What should Abciximab be given in conjunction with?
ASA or heparin
68
What drug is indicated to prevent cardiac ischemic complications?
Abciximab
69
What is the mechanism of Abciximab?
bing to GP IIb/IIa receptor to inhibit platelet aggregation and bind to virtonectin receptor on vessel wall