CV System Part 2 Flashcards

(40 cards)

1
Q

Arteriosclerosis is A group of diseases characterized by thickening and loss of

A

Elasticity of arterial walls

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2
Q

3 types of arteriosclerosis

A

Atherosclerosis
Monckebergs Arterioslcerosis
Arteriosclerosis

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3
Q

Atherosclerosis are plaques of fatty deposits form in the

A

Intima
Most common

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4
Q

Monckebergs Arteriosclerosis involves the

A

Tunica media of arteries

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5
Q

Monckebergs Arteriosclerosis is destruction of muscle and elastic fibers and formation of

A

Ca deposits

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6
Q

Arteriosclerosis

A

Thickening of the walls of small arteries (arterioles)

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7
Q

Atherosclerosis
Thickening of the arterial wall through the accumulation of

A

Lipids

Macrophages

T Lymphocytes

Smooth muscle cells

Extracellular matrix

Calcium and necrotic debris

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8
Q

CAD is a condition where the coronary arteries become restricted due to

A

Atherosclerosis

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9
Q

Once CAD develops it requires lifelong management
Changing ones habits is most effective way to

A

Stop disease from progressing

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10
Q

Management of CAD

A

Combo of meds that target symptoms and prevention of risk factors
Surgery

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11
Q

Risk factors that can reduce CAD

A

Smoking

Cholesterol level

Elevated LDL

HTN

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12
Q

Risk factors that will likely reduce CAD

A

Physical inactivity

DM

HDL

Hormonal status

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13
Q

Risk factors that might reduce CAD

A

Excessive alcohol consumption

Elevated TG

Sleep disordered breathing

Poor nutrition

Psychological factors

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14
Q

Non modifiable risk factors for CAD

A

Age

Sex (male)

Family history

Ethnicity (NA)

Infection

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15
Q

Heart Disease Prevention Target Measurements
BMI and Waist to hip ratio

A

18-24
</= .8

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16
Q

Heart Disease Prevention Target Measurements
Total Cholesterol
HDL
LDL
TG

A

</= 200
>/= 60
</= 100
</= 100

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17
Q

Normal BP

A

Less than 120
AND
Less than 80

18
Q

Elevated BP

A

120-129
AND
Less than 80

19
Q

High BP Stage 1

A

130-139
OR
80-89

20
Q

High BP Stage 2

A

140 or Higher

OR

90 or Higher

21
Q

Hypertensive Crisis

A

Higher than 180
AND/OR
Higher than 120

22
Q

Metabolic Syndrome Criteria Waist Circumference

A

Men >40
Women >30

23
Q

Metabolic Syndrome Criteria
Increased BP

24
Q

Metabolic syndrome Criteria increase glucose and increase TG

A

Glucose: >/= 100
TG: >/= 150

25
Metabolic Syndrome Criteria Decrease HDL
Men: <40 Women: <30
26
Pathogenesis of CAD Begins with an injury to the endothelial lining of the artery at the
Intimal layer
27
Injury to endothelial lining of Intimal layer makes vessel permeable to
Circulating lipoproteins
28
Pathogenesis of CAD Penetration of lipoproteins into the smooth muscle cells of the intima produce
Fatty streaks
29
Pathogenesis of CAD A fibrous plaque grows outward first and is large enough to
Decrease blood flow through the artery
30
Pathogenesis of CAD Calcification with rupture or hemorrhage for the fibrous plaque is the
Final advanced stage
31
Pathogenesis of CAD Thrombosis may occur, further
Occluding the lumen of the blood vessel
32
Medical management of CAD
- Prevention Modify risk factors Detection Diet and exercise - Pharmacotherapy - Surgery
33
Diagnosis and Screening
Cholesterol levels (>20 years) Angiograms MRI, CT Echocardiography (ultrasound) Exercise treadmill testing (HR recovery)
34
Stress test records
electrical activity of heart with exercise during specific workloads of exercise BP, dyspnea, and other symptoms may be measured
35
With stress test, HR recovery after sub maximal exercise is a predictor of
Mortality
36
With stress test, exercise tests are useful but are
Not completely reliable
37
Coronary Angiography is an invasive test used to
Explore the coronary arteries
38
Coronary angiography A fine catheter is put into an
Artery of an arm or leg
39
Coronary Angiography The heart and vessels are filmed while
The heart pumps
40
Coronary angiography The picture is called an
Angiogram Will show a blockage