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Vascular > Study guide for vascular final > Flashcards

Study guide for vascular final Flashcards

1
Q

ICA waveform

A

Low resistance dipper signal

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2
Q

Which is not finding of an ICA occlusion

A

Reduced diastolic flow pattern

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3
Q

What is a TIA

A

Duration less than 24 hours

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4
Q

QA greater than 80% diameter reduction at origin ICA, peak systolic ratios

A

End diastolic velocity greater than 155 cm/sec

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5
Q

Normal vertebral a

A

Are asymmetrical

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6
Q

Placement of the Doppler sample volume

A

Should be parallel to the vessel walls

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7
Q

Fibromuscular dysplasia, affects what portion of the artery

A

??

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8
Q

How many stokes occur in the us

A

700,000

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9
Q

The innominate a divides into

A

Rt common carotid; rt subclavian

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10
Q

Where should the Doppler sample volume be kept during a carotid US

A

Small

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11
Q

Abnormal shape to the ICA

A

Proximal or distal disease/ occlusion

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12
Q

Contralateral ICA occlusion causes the ipsilateral ICA to be what

A

Velocities to be increased

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13
Q

Which portion of the ICA is evaluated during carotid duplex imaging

A

???From the distal straight segment

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14
Q

When determining the CCA Ratio, which segment would you take it form

A

???

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15
Q

Characteristic of subclavian steal

A

Reversal of blood flow in the vertebral artery

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16
Q

Systolic v at the origin of the ica that is less than 120 cm/s or is it supposed to be 125?

A

Question 18 test vascular chapter 2-4

A stenosis less than 50% diameter reduction

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17
Q

Intraoperative carotid imaging is which of the following

A

??

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18
Q

Transient partial or complete loss of vision

A

Am auroras fugax

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19
Q

Carotid body assist in regulation

A

Balance

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20
Q

1st branch of the ECA

A

Superior thyroid

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21
Q

Noise caused by tissue vibration

A

Bruit

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22
Q

Normal flow disturbance at the bulb

A

A boundary layer separation

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23
Q

Blood pressure cuffs should be how wide

A

20% greater than the diameter of the limb

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24
Q

What are the characteristic of the Doppler signal in the lower extremities

A

??

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25
Q

Normal pulse volume waveform should look like

A

??

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26
Q

When using color, what plan does the vessel demonstrate

A

Sagittal, long

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27
Q

What angle should the Doppler be at

A

60 degree

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28
Q

Compression therapy of pseudoaneursyms

A

It usually requires 30 to 60 minutes to be successful

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29
Q

What is going to cause a palpable thrill

A

??

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30
Q

If you have greater than 50% diameter in the lower extremity, what are your velocities going to look like

A

??

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31
Q

Calculate ABI in 4 questions, determine where the disease may be

A

??

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32
Q

What is claudication, how is it described

A

Cramping of the leg muscles

33
Q

Profunda where is it in reference of the fem a

A

Posterior; lateral

34
Q

Branches of the pop

A

Gastric and trifle cation

35
Q

Second main branch off the ao arch

A

Left common carotid artery

36
Q

Segmental pressure, extent of the disease, over or under estimated

A

Underestimate

37
Q

Toe pressure is considered normal if it is what

A

50 mmHg

38
Q

Why is the calf volume greater than the thigh waveform

A

Cuff artifact

39
Q

Ankle pressures that fall after exercise and return to normal at 5 mins

A

Single segment occlusive disease

40
Q

Ischemic skin lesions not likely to heal

A

30 mmHg

41
Q

Choose which v is hard to compress

A

Subclavian

42
Q

Left iliac v is usually compressed by what a

A

??

43
Q

The factors of varicose triad

A

Hypercoagulability, stasis, vein injury

The one that isn’t is lysis

44
Q

Longest v in the body

A

Greater saphenous vein

45
Q

Perforating v flow direction

A

??

46
Q

Venous Doppler characteristic

A

??

47
Q

What’s the most important part of the venous Doppler study, demonstration of what

A

Vein response to transducer compression on the skin

48
Q

What is the presence of the incompetent venous look like

A

Venous reflux greater than 1 second

49
Q

What is the superficial fem v

A

Deep vein

50
Q

What plane is best when getting venous Doppler signal

A

Longitudinal

51
Q

Risk factors for dvt

A

Pregnancy, orthopedic surgery, oral contraceptive

One that doesn’t belong is Baker’s cyst

52
Q

Venous valves which of the following don’t have valve

A

Soleal sinuses

53
Q

What canal does the fem v lie in

A

In scarpa’s canal

54
Q

Where the basalic v located, deep/superficial

A

Superficial vein of the upper extermity

55
Q

Angle correction for venous, why don’t we need it

A

Velocity calculation is not necessary

56
Q

The distal thigh perforater is called

A

Dodd

57
Q

Whats the primary root for venous drainage in the upper extremity

A

??

58
Q

Adequate pressure to the vein

A

When the companion artery is deformed

59
Q

Choose which v isn’t pulsatile

A

Axillary vein

60
Q

Don’t do compression on what because of thrombus

A

Partial thrombus, complete thrombus, chronic thrombus.

Answer is all the above

61
Q

Lethal confrontation with DVT

A

Pulmonary embolism

62
Q

Incompetent valve, sudden release of augmentation will produce

A

Retrograde blood flow

63
Q

Protocol for imaging graf

A

??

64
Q

What is the insight to a graf

A

?? History and surgical history; proximity and distal anastomosis; prox, mid, distribution graft flow

The answer is all above

65
Q

Greater saph turn upside down is called

A

Reversed vein graft

66
Q

Follow up survalence

A

The question that goes with this answer is…

The following allows surgeon to detect early graft stenosis prior to thrombosis and occlusion

67
Q

Mechanical structure used to keep art open

A

Stent

68
Q

Stenting complications

A

Endoleak, graft infection, embolization. Answer is All

69
Q

Which vessels do not become atherosclerotic

A

Radial, ulnar, brachial.

Answer is All

70
Q

Autoimmune disorders that may affect subclavian

A

Takayasu’s

71
Q

Buerger disease, another name

A

Thromboangitis obliterins

72
Q

Emboli that includes hand and digits

A

Thromboemboli

73
Q

Digits vasospasm brought on by cold

A

Raynaud’s

74
Q

Raynods, two names

A

Primary, and secondary

75
Q

Highest incidents of raynods

A

Females

76
Q

Thoracic outlet

A

The question is:

Intermittent pain, numbness, or weakness of arms related to arm position

77
Q

Where should the ppg pad be placed

A

Pad of finger

78
Q

Arterial test for raynods

A

Cold immersion test

Vascular (7 decks)

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