HTN Flashcards

1
Q

How is HTN linked to functional decline

A

End organ damage such as renal function and vascular dementia. #1 cause of strokes, possible like to Alzheimers

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2
Q

Is there benifit to tx in people over 80yrs old

A

Yes, trial showl large reduction of death rate from stroke (39%), CVD (23%), HF (64%), other causes (21%).

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3
Q

Which vessels are resistant in systolic HTN

A

Large vessels

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4
Q

Which vessels are resistant in dystolic HTN

A

small vessels with HTN leading to increased resistance and even closure of small vessels

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5
Q

Lifestyle factors associated with HTN

A

Smoling, excessive ETOH, obesity

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6
Q

Definition of HTN (stage 1)

A

BP 140/90 x 3 readings

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7
Q

Definition of essential HTN

A

HTN without known cause eg environmental and genetic combination

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8
Q

Defefnition of secondary HTN

A

eg renal disease, hyperthyroid disease

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9
Q

pseudoHTN

A

brachial stiffness so that cuff cannot compress and get a correct reading

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10
Q

HTN hypterensive urgency

A

Systolic of 179 or diastolic 109 - no symptoms of end organ damange. Emergency if symptomatic IE: SOB, chestpain, headahce, visual changes, acute renal failure, altered mental status

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11
Q

What is appropriate cuff size

A

80% of upper arm circumference

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12
Q

Should people <90 be treated for HTN

A

Evidence does not support at this time

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13
Q

What systolic BP should be treated in <80 yrs old

A

< 150mmHg to target 140 - 145mmHg

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14
Q

Non-pharm tx

A

weightloss, activity, DASH diet, d/c smoking, reduce etoh

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15
Q

Definition of HTN (stage 2)

A

SBP - 160, DBP - 100

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16
Q

1st line pharma for stage 1 HTN

A

diuretics cornerstone in elderly. CCB, ACEI or ARB - or combo

17
Q

1st line pharma for stage 2 HTN

A

at least 2 medication is BP is >20mmHg

18
Q

1st line chronic kidney disease

A

ACEI or ARB

19
Q

1st line angina

A

BB, CCB

20
Q

Who is DASH diet contraindicated in

A

stage 3-4 kidney disease due to K+

21
Q

COnsiderations for use of diruetics

A

monitor lytes, particularly K+, can increase uric acide

22
Q

Why are ACEI and ARBS potenially less effective in elderly

A

Elderly have reudced renin-angiotension system than younger adults

23
Q

Do elderly typically need more than one medication to control HTN

A

Yes

24
Q

why are BB not 1st line in .60 yrs

A

unless compelling indications, increases risk of stroke

25
Q

1st line medication for isolated systolic HTN

A

Diuretic chlorthalidone if SBP 160mmHg and disloic <90mmhg

26
Q

How to tx widening pulse pressure

A

strong indicated for risk of stroke, HF or CVD weather pre por post tx. thiazine diuretics most effective in reducing

27
Q

What does CAD do to BP

A

Increases systolic, decreased siasloic

28
Q

Whats the link between low diastolic and MI

A

Low pressure impairs cornoary blood flow (should not be lower than 70mmHg). Same risk as those with DBP >90mmHg

29
Q

FIrst line TX for elderly with htn, stable angina and/or prior MI

A

BB - hear tremoddling, consider adding long acting DPH CCB. ACE is good for left ventricular function compromise

30
Q

TX goal for CHF

A

Reduce preload and afterload.

31
Q

Which TX is preferered for CHF

A

Diuretics, ACE and BB

32
Q

What tx for diastolic sidfunction

A

Reduce rate with BB or CCB to improve filling

33
Q

Current guidlines for chronic renal disease

A

Typically ACE or ARB - medications can cause decline in GFR though

34
Q

tx of BPH and HTN

A

ALLHAT trial showed alpha blocker dozazosin worked well