CAD/Atherosclerosis/Chest Pain Flashcards

1
Q

what is atherlosclerosis

A

accumulation of lipid, or fatty substances in vessel walls

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2
Q

what is the most common place for the buildup of atherosclerosis

A

coronary artery disease

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3
Q

atherosclerosis can cause ischemia which is what

A

not getting enough o2

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4
Q

what are non-modifiable risk factors for CAD/atherosclerosis

A

age
gender
family history
ethnicity

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5
Q

what are modifiable risk factors for CAD/atherosclerosis

A

high cholesterol
smoking
hypertension
hyperglycemia
obesity
physical inactivity
stress

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6
Q

after what age for women is CAD incidence equal to men

A

55

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7
Q

CAD is the ______ killer of women

A

1

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8
Q

what is myocardial ischemia

A

pathological mechanisms interfere with blood flow through the coronary arteries

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9
Q

what are the 3 possible causes of myocardial ischemia

A

atherosclerosis
thrombus formation - blood clot
vasoconstriction

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10
Q

with myocardial ischemia you either have a ______ supply of blood flow/o2 or an ______ demand for blood flow/o2

A

decreased
increased

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11
Q

what is angina pectoris

A

chest pain caused by myocardial ischemia

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12
Q

what causes angina pectoris

A

insufficient coronary blood flow results in decreased o2 supply to meet the myocardial demand for o2

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13
Q

what 4 things can precipitate angina pectoris

A

physical exertion
exposure to cold
eating a heavy meal
stress or emotional situation

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14
Q

what are the 4 types of angina

A

stable
prinzmetal
silent ischemia
unstable (preinfarction)

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15
Q

what is the stable angina

A

predictable pain on exertion

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16
Q

what is prinzmetal angina

A

unpredictable, caused by vasospasm

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17
Q

what is silent ischemia

A

EKG changes but no reported symps

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18
Q

what is unstable (preinfarction) angina

A

occurs @ rest or during minimal activity; increasing severity or frequency

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19
Q

angina occurs before a major _____ event

A

cardiac

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20
Q

elderly, diabetic, and women have different ______ symps

A

MI

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21
Q

what prevention/treatments can we do for CAD/atherosclerosis

A

diet
exercise
meds
tobacco cessation
managing HTN
controlling DM
managing stress

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22
Q

how can we evaluate chest pain (3)

A

physical assessments
EKG
lab

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23
Q

what do we do in a physical exam for chest pain

A

auscultation (extra/rapid heartbeat)
s/s

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24
Q

what are s/s of angina

A

feeling of indigestion
choking or heavy pressure in sternum
pain may radiate to neck, jaw, shoulders, arms, usually left arm
weakness or numbness in arms, wrists, and hands
SOB, pallor, dyspnea
dizziness, nausea, & vomiting
sense of impending doom

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25
what is a significant s/s for chest pain in the elderly
SOB
26
what is a significant s/s for chest pain in women
fatigue
27
what does an ST depression on an EKG mean
ischemia
28
what does an ST elevation on an EKG indicate
injury/infarction
29
what is acute coronary syndrome
an umbrella term for unstable angina and myocardial infarction
30
what is the lab we will look at for cardiac injury
troponin
31
we want total cholesterol to be ____
low
32
we want LDL to be _____
low
33
we want HDL to be _____
high
34
what are lipid lowering drugs (3)
statins niacin fibrates
35
what statin will we give for lowering lipids
atorvistatin
36
what niacin will we give for lowering lipids
B vitamins
37
what fibrate can we give for lowering lipids
gemfimbrozil
38
when should a pt take a statin drug
with evening meal or at bedtime
39
what are the side effects of statin drugs (4)
hepatotoxicity myopathy muscle pain or tenderness
40
call the dr if what side effects are happening (3)
myopathy muscle pain or tenderness
41
what tests can we do to evaluate chest pain (3)
stress tests echo coronary angiography (cardiac cath)
42
what is the treatment for angina
decrease bp decrease hrt rate assist contractility decrease lft ventricular volume
43
what should always initiate @ the start of chest pain
o2
44
what nursing interventions do we do with angina (6)
o2!!! quick assessment of chest pain PQRST vital signs monitor respiratory status 12 lead EKG nitro
45
how does nitro help with angina
decreases preload higher doses decrease afterload reduces myocardial o2 consumption
46
what can increase when taking nitro
bp
47
if a pt is taking an erectile dysfunction med can they take nitro for chest pain
no
48
how does a pt take nitro (what mode)
sublingually
49
how many tabs will a pt take
takes 3 tabs @ 5 min intervals
50
what are the side effects for nitro
flushing HA (headache) decreased bp tachycardia
51
if nitro doesn't sting under the tongue when taking it, the drug is _____
expired
52
nitro is put in special bottles because it is sensitive to _____
light
53
how do beta blockers help chest pain
reduce myocardial o2 consumption reduce HR reduce bp reduce contractility
54
beta blockers also help prevent ____
recurrent MIs
55
a pt with asthma should take which beta blocker because it has a less bronchospasm effect
metoprolol
56
why shouldn't diabetics take beta blockers
because it can mask signs of hypoglycemia
57
what things should we monitor pts for when they are on beta blockers
bradycardia check bp monitor for bronchospasm monitor for hypoglycemia
58
a pt taking a beta blocker should never stop it _____
abruptly
59
what side effects can a pt have when taking a beta blocker
bradycardia lethargy GI disturbance CHF decreased bp depression
60
a calcium channel blocker can help chest pain how
slows hr relaxes blood vessels good for coronary vasospasms
61
what type of angina are calcium channel blockers good at treating
prinzmetal's angina
62
what should a pt not drink or eat when they are taking a calcium channel blocker
grapefruit juice/grapefruit
63
what are the 4 antiplatelet & anticoagulants meds
aspirin clopidogrel heparin enoxaparin
64
aspirin is an anti ____ (4 of these)
anti-inflammatory anti-pain anti-pyretic anti-platelet aggregation
65
what should we monitor pts for when they're taking aspirin
tinnitus stomach pain GI bleed thrombocytopenia
66
how can a pt manage angina at home
reduce activities that reduce chest pain/dyspnea avoid temp extremes maintain normal bp avoid OTC meds that can increase bp stop smoking take aspirin & beta blockers as prescribed carry nitro @ all times