CV II Flashcards

Exam I

1
Q

used in a preventative setting, best combined with hydralazine. Preferred in African-Americans and ACEI intolerant pts

A

isosorbide dinitrate

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2
Q

nitrate tolerance develops quickly. T/F

A

TRUE

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3
Q

what medications are cautioned when using nitrates that work along the same mechanism

A

erectile dysfunction drugs

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4
Q

most effective drug in preventing MI attacks

A

beta blockers

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5
Q

how do beta blockers work

A

decrease contractility

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6
Q

when are beta blockers contraindicated?

A

variant angina, increase likelihood of vasospasm

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7
Q

calcium channel blocker effects

A

decrease BP, decrease pain episodes

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8
Q

which calcium channel blockers are used in angina

A

verapamil and diltizium

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9
Q

drug for stable angina

A

beta blockers

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10
Q

sodium channel blocker, effective when calcium and beta blockers aren’t

A

ranolazine

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11
Q

ACE inhibitors are contraindicated in __.

A

pregnancy

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12
Q

Adverse effects of niacin?

A

Cutaneous flushing, hepatotoxicity

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13
Q

What cholesterol medication do you give in pregnant women?

A

bile acid-binding agents

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14
Q

How do statins works?

A

Block cholesterol synthesis

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15
Q

What are the adverse effects of statins?

A

liver damage, myo/rhabdo, contradindicated in teens, pregs, kids

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16
Q

What enzymes do you check in statin use?

A

creatine kinase (muscles), AST & ALT

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17
Q

What statin has the least interaction with CYP 3a4/5?

A

pravastatin

18
Q

What are other uses of statins?

A

anti-inflammatory, cancer prevention, neurodegenerative diseases

19
Q

What population are fibrates avoided in?

A

pregnancy, renal/liver failure

20
Q

What the indications of omega-3?

A

hypertriglyceridemia, prevent MI reoccurence

21
Q

What are the adverse effects of omega3?

A

mild anticoagulant, diabetic issues, increased risk of prostate cancer

22
Q

What are the first and second treatments of lipid lowering?

A

statins, bile acid binding, fibrates, sterol absorp inhib, omega 3

23
Q

What is another indciation for for lipid rx?

A

plaque stabilization

24
Q

What lipid lowering drug caused an increase in cardiovascular deaths?

A

Torcetrapib

25
How would you treat ACS?
oxygen, pain relief, manage arhythmias, block platelet fx, reperfusion, reduce the size of infarction
26
Reperfusion after ischemia may damage what?
mitochondria, use cyclosporine
27
Stable angina is relieved with ?
rest
28
Describe prinzmetal's angina.
atypical, extreme fatigue with minimal exertion, w/o activity or emotional causes, will wake someone up at night
29
What adjective best describes what is going on with Prinzmetal's angina?
vasospasm
30
What is a risk factor for prinzmetals?
smoking
31
How do you treat prinzments?
calcium channel blocker
32
What is the main problem with stable angina?
coronary vessel stenosis
33
What are the risk factors for stable angina?
anemia, fever, hyperthyroidism, cardiac arrhythmia
34
What are the pharm tx for stable angina?
nitrates, betas, calcium, sodium, hyperlipidemia tx
35
What is a great medication for someone who is intolerant to ACEI to manage CHF?
Isosorbide Dinitrate + Hydralazine
36
How would you prevent nitrate tolerance from developing?
have a nitrate free interval, especially when sleeping
37
What medication is contraindicated with nitrates?
erectile dysfx drugs
38
What is the reason why beta blockers are used with angina?
most effective at preventing attacks b/c it reduces output and afterload
39
What are the 3 cautions with beta blockers?
don't use in LVHF, severe brady, variant angina
40
Ranolazine helps with chronic angina management, what is it and what are adverse effects?
sodium channel blocker, prolongs QT interval, inhibits CYP2d6