Drugs for Hypertension: Part 1 Flashcards

1
Q

Stage 1 hypertension

A

140-159 / 90-99

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2
Q

Stage 2 hypertension

A

160 / 100 and above

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3
Q

Diagnosing hypertension must be based on..

A

Several pressure readings (at least two visits)

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4
Q

Primary hypertension is AKA

A

Essential hypertension

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5
Q

Primary hypertension

A

Hypertension with no identifiable cause

Can be successfully treated but not cured

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6
Q

Secondary hypertension

A

An elevation of BP brought on by an identifiable primary cause

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7
Q

Is cure possible for secondary hypertension?

A

Yes if the primary cause is treated

Can also be managed with medications

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8
Q

Common secondary hypertension co-morbidities

A

Diabetes
Renal dysfunction
Profound atherosclerosis

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9
Q

Left untreated, prolonged hypertension causes…

A

Heart disease, kidney disease and stroke, CHF

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10
Q

HTN deaths usually result from…

A

Cerebral hemorrhage, renal failure, heart failure and MI

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11
Q

Nurses should assess for…

A

Identifiable causes of HTN

Factors that increase cardiovascular risk

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12
Q

Two types of factors that increase cardiovascular risk

A

Target-organ damage

Major risk factors

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13
Q

Target organ damage factors

A

Heart disease, stroke /TIA, chronic kidney disease, peripheral arterial disease, retinopathy

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14
Q

Major risk factors for cardiovascular risk

A

Cigarette smoking, obesity, inadequate exercise, dyslipidemia, diabetes, microalbuminuria, advancing age and family history

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15
Q

Treatment goals for HTN

A

Reduce cardiovascular and renal morbidity and mortality

Maintain < 140 /80 for stage I and II

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16
Q

For diabetics and chronic kidney disease patients, the goal BP is..

A

130/80

17
Q

For patients over the age of 50, the goal is to..

A

Reduce SYSTOLIC BP

18
Q

________ ______ will be our ultimate goal for stage 1 and 2 hypertension

A

Lifestyle changes

19
Q

Nonpharmacologic control of hypertension

A
Weight loss
Sodium restriction 
DASH 
Alcohol restriction 
Aerobic exercise
Smoking cessation 
Stress reduction techniques
20
Q

Drug therapy for HTN should be in conjunction with..

A

Lifestyle modifications

21
Q

Arterial blood pressure (ABP) =

A

Cardiac output (CO) x peripheral resistance

22
Q

An increase in either cardiac output or peripheral resistance will..

A

Increase BP

23
Q

4 factors in cardiac output

A

Heart rate, myocardial contractility (force of contraction), blood volume, venous return

24
Q

Increase in any factor of CO will…

A

Increase CO

25
Q

3 systems that help regulate BP

A

Sympathetic nervous system
Renin-angiotensin aldosterone system
The kidney

26
Q

Classes of hypertensives

A
Diuretics
Adrenergic inhibitors (alpha and beta blockers) 
Direct vasodilators
ACE inhibitors
Angiotensin II receptor blockers
Calcium antagonists
27
Q

Diuretics

A

Decrease blood volume

28
Q

Beta blockers

A

Decrease HR

29
Q

Alpha blockers

A

Cause vasodilation