Chapter 30 Flashcards

0
Q

Arterial pressure (approx. ____ mmHg is ______ than venous pressure (approx. _____ mmHg)

A

100
More
40

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1
Q

Blood flow from the left of the heart to the right

A

Aorta-> arteries -> arterioles-> capillaries-> venules -> veins -> venae cava

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2
Q

Fluid always flows from areas of ______ pressure to areas of ______ pressure so blood flows from __________ to the _________ system.

A

Higher
Lower
Arterioles
Venous

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3
Q

Flow rate

A

delta(P)/R

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4
Q

Peripheral arterial disease is caused by ____________ __________ of the lumen of the arteries by atherosclerotic plaque build up.

A

Progressive narrowing

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5
Q

If arteries are totally occluded, ______ and __________ (gangrene) develop and the ________ is no longer ________.

A

Necrosis
Ulceration
Extremity
Viable

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6
Q

The 5 P’s of PAD:

A

Pulselessness, paralysis, peristesia, pain and pallor

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7
Q

Heaviness and pain in legs after a short period of exertion that are _______ by _____.

A

Relieved

Rest

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8
Q

__________ measures BP in the _______ and _____ extremities. The BP taken after a brief period of exercise in the pt and ________ show a drop in the _______ BP, indicating _________ and decreased perfusion.

A
ABI (Ankle-Brachial index)
Upper
Lower 
PAD 
Ankle 
Constriction
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9
Q

Dopplar U/S to measure ______ of blood flow.

A

Velocity

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10
Q

______ shows images of plaque in arteries.

A

MRI

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11
Q

Pt will need lipid panel and CMP to assess ________ and nitrogenous waste.

A

Electrolytes

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12
Q

_-_______ test to assess for fibrin degradation products.

A

D-dimer

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13
Q

Blood work to assess for inflammatory markers and _________ to visualize blood flow through extremities.

A

Angiography

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14
Q

Complications of PAD

A

Thromboembolism, CVA & MI

Necrosis, arterial ulcerations, gangrene and amputation.

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15
Q

Medical care of PAD

A

Anticoagulants; pentoxifylline
Vasodilators and calcium channel blockers
Possible amputation.

16
Q

Hallmark sign of PAD is

A

Intermittent claudication

17
Q

Buerger’s disease (aka Thromboangitis Obliterans) is a disease of ____ _____ who _______.

A

Young men

Smoke

18
Q

“Your cigarettes or your _____” is often the choice.

A

Legs

19
Q

BD is a disease of recurrent __________ of the small and medium _____ of the legs that result in thrombus formation.

A

Inflammation

Arteries

20
Q

S/sx of BD

A

The 5 p’s; heaviness and pain after short periods of exertion relieved by rest
Legs will be purple red when dependent and show pallor when elevated. Smoking cessation is key!

21
Q

Raynaud ‘s disease is a disease of _______, and causes _________ and vasoconstriction ischemia of the tips of the ______, _______, hands, feet and toes when in contact with cold objects or temperatures.

A

Women
Vasospasm
Nose
Fingers

22
Q

_______ is followed by a period of ______ in RD

A

Ischemia

Rupture

23
Q

RD dx is made when ischemic attacks occur for __ or more years.

A

2

24
Q

Endothelin 1 and _______ may be causative agents and secondary RD is associated with autoimmune/collagen disorders and persons with occupations that involve _______ ______ like jack hammers.

A

Angiotensin

Laboratory tools

25
Q

Aortic aneurysm or _______ or ______ of the aorta due to atherosclerosis, ____, _____, smoking, trauma or congenital anomaly.

A

Bulging
Ballooning
Hypertension
COPD

26
Q

AA commonly found in the abdominal aorta and called ___

A

AAA

27
Q

Types of AA include: fusiform, saccular and _______. May be completely be symptomatic until it _______.

A

Dissecting

Ruptures

28
Q

S and sx of AA

A

Abdominal pain, nausea or fullness relieved by position change. Pulsating mass in the abdomen. Ascultate with a bell for a bruit adjacent to umbilicus. MRI shows an enlarged black mass. Aorta graphs showing outline of aortic abnormality.

29
Q

AA complications

A

Rupture, cardiac arrest, hemorrhage, shock and death.