HTN Flashcards

(34 cards)

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

19
Q

1st line angina

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

24
Q

why are BB not 1st line in .60 yrs

A

unless compelling indications, increases risk of stroke

25
1st line medication for isolated systolic HTN
Diuretic chlorthalidone if SBP 160mmHg and disloic <90mmhg
26
How to tx widening pulse pressure
strong indicated for risk of stroke, HF or CVD weather pre por post tx. thiazine diuretics most effective in reducing
27
What does CAD do to BP
Increases systolic, decreased siasloic
28
Whats the link between low diastolic and MI
Low pressure impairs cornoary blood flow (should not be lower than 70mmHg). Same risk as those with DBP >90mmHg
29
FIrst line TX for elderly with htn, stable angina and/or prior MI
BB - hear tremoddling, consider adding long acting DPH CCB. ACE is good for left ventricular function compromise
30
TX goal for CHF
Reduce preload and afterload.
31
Which TX is preferered for CHF
Diuretics, ACE and BB
32
What tx for diastolic sidfunction
Reduce rate with BB or CCB to improve filling
33
Current guidlines for chronic renal disease
Typically ACE or ARB - medications can cause decline in GFR though
34
tx of BPH and HTN
ALLHAT trial showed alpha blocker dozazosin worked well