PVD Flashcards

(50 cards)

1
Q

What is the normal GFR?

A

90-120

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2
Q

What is the normal CRP and what is indicated with elevation?

A

<3; inflammation

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3
Q

What is the normal homocysteine level?

A

<15

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4
Q

Sodium restriction

A

<2400mg but 1500 is ideal

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5
Q

How do diuretics work to decrease blood pressure?

A

They cause volume depletion, sodium excretion, and vasodilation of peripheral arterioles.

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6
Q

Side effect of thiazides

A

Decreased libido in men

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7
Q

What are three examples of diuretics?

A

Hydrochlorothiazide
Furosemide
Spironolactone

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8
Q

How do calcium channel blockers work to decrease Bp?

A

Interfere with the movement of calcium ions across the membrane, slow the rate of contraction of the heart, and relax the smooth muscle of blood vessels resulting in vasodilation.

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9
Q

What are 4 calcium channel blockers?

A

Amlodipine (grapefruit safe)
Diliazem
Nifedipine
Verapamil

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10
Q

What are 3 examples of ACE inhibitors?

A

Benazepril
Captopril
Enalapril

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11
Q

What are 2 angiotensin 2 receptor blockers?

A

Losartan

Valsartan

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12
Q

What is a precaution of angiotensin 2 receptor blockers?

A

Avoid foods high in K

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13
Q

What is an example of an aldosterone receptor agonist? What are side effects or precautions?

A

Eplerenone
Do not take with grapefruit juice or St. John’s wart.
Can cause low sodium and high potassium

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14
Q

What do beta adrenergic blockers do?

A

Inhibit cardiac response to sympathetic nerve stimulation by blocking beta receptors thus reducing heart rate, cardiac output, and Bp.
Also inhibit the release of renin

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15
Q

What are three beta blockers?

A

Propranolol
Metoprolol
Atenolol

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16
Q

What are some precautions with beta blockers?

A

Orthostatic hypotension
Fatigue, depression, and sexual dysfunction
Caution in diabetics

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17
Q

How do central alpha agonists work?

A

Stimulate receptors in brain stem resulting in reduced sympathetic outflow for CNS with a decrease in HR and peripheral vascular resistance. Very fast

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18
Q

What is an example of a central alpha agonist?

A

Clonidine

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19
Q

How do alpha adrenergic agents work?

A

Dilate the arterioles and veins. Works quickly

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20
Q

What are two examples of alpha adrenergic agonists?

A

Prazosin

Doxazosin

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21
Q

What is a side effect of ACE inhibitors?

A

Orthostatic hypotension

22
Q

Inflow disease

A

Affects the lower back, buttocks, or thighs (distal aorta and iliac arteries)

23
Q

Outflow disease

A

Causes cramping in the calves, ankles, and feet. More tissue damage. (Femoral and popliteal arteries)

24
Q

Which position helps PAD?

25
What would an arterial ulcer look like?
Even edges Defined Black toes Thick nails
26
What would a venous ulcer look like?
Beefy red More surface area Ankle area
27
How do you assess an ABI?
Divide the ankle Bp by the brachial Bp. | If difference is less than 0.9 they have PAD
28
What is a normal PT?
11-13.5
29
What is a normal INR?
0.8-1.1
30
What are some antiplatelet aggregating agents? 3
Plavix Trental ASA
31
What is a precaution for plavix?
No grapefruit
32
What are signs and symptoms of hypovolemic shock? (4)
Decrease Bp Increase pulse Doom Distinction
33
What is the main concern of artherectomy?
Emboli
34
What are the six P's of PAD?
``` Pain Pallor Pulselessness Parasthesia Paralysis Poikilothermia ```
35
Virchows triad
Cause thrombus Stasis of blood Endothelial injury Hypercoagulability
36
Antidote for heparin
Protamine sulfate
37
Antidote for warfarin
Vitamin K
38
What is the normal ptt?
25-35 sec
39
What is the position for PVD?
Elevate legs
40
Normal cholesterol
Less than 200
41
HDL
Greater than it equal to 45
42
LDL
Less than 130
43
Normal triglycerides
Less than or equal to 160 in men | Less than 135 in women
44
What could an increased homocysteine level mean?
Plaque buildup
45
What are 3 bile acid binding resins to treat high cholesterol?
Cholestyramine Colestipol Colesevalem
46
What should you monitor with Questran or cholestyramine?
Constipation
47
What is a side effect of Niacin for cholesterol?
Hot flashes
48
What is a precaution of the statins for cholesterol?
Do not give to liver patient Interacts with warfarin Increases liver enzymes
49
What is considered HTN in people over 60?
150/90
50
What is considered HTN for people under 60?
140/90