RATIOS, FORMULAS, DEFINITIONS

Question 1

Normal penile brachial index is

Answer 1

greater than or equal to 0.75

Question 2

velocity ratio consists of the highest ___ in _____ divided by the ___ ____ to stenosis

Answer 2

highest PSV in stenosis/ PSV prox to stenosis

Question 3

Marginal penile brachial index is

Answer 3

0.65 -0.74

Question 4

Abnormal penile brachial index is

Answer 4

< 0.65

Question 5

Toe brachial index that has poor healing potential is

Answer 5

< 30 mm/Hg

Question 6

Renal aortic ratio consists of highest ____ ____ ____ divided by ___ ___

Answer 6

highest renal artery PSV divided by aortic PSV

Question 7

ICA stenosis >125 cm/sec PSV and <140 cm/sec EDV is what percentage?

Answer 7

50-79%

Question 8

ICA stenosis >125 cm/sec PSV and >140 EDV is what percentage?

Answer 8

80-90%

Question 9

Tingling, pins needles, prickling of skin

Answer 9

Paresthesia

Question 10

weakness, numbness, or paralysis

Answer 10

Paresis

Question 11

weakness, numbness, or paralysis on one side of the body

Answer 11

Hemiparesis

Question 12

Paralysis on one side of the body

Answer 12

Hemiplegia

Question 13

Inability to speak

Answer 13

Aphasia

Question 14

Difficulty speaking, loss of power of verbal expression

Answer 14

Dysphasia

Question 15

Difficulty with speech due to the dysfunction of the muscles or nerves involved with speaking

Answer 15

Dysarthria

Question 16

Double vision

Answer 16

Diplopia

Question 17

impairment in spatial perception

Answer 17

Dizziness

Question 18

difficulty reading or interpreting words letters or symbols

Answer 18

Dyslexia

Question 19

sudden fall WITHOUT loss of consciousness

Answer 19

Drop attack

Question 20

lack of muscular coordination while performing voluntary movements

Answer 20

Dyssynergia

Question 21

6 “P’s” associated w/ acute arterial occlusion

Answer 21

Pain
Pallor
Pulselessness
Paresthesia
Paralysis
Poikilloderma

Question 22

Normal ICA/CCA ratio is

Answer 22

<2.0

Question 23

ICA/CCA ratio >__ is 70% threshold

Answer 23

4.0

Question 24

Veins without valves are

Answer 24

IVC
SVC
innominate
Soleal veins/sinuses
Intracranial sinuses

Question 25

Virchows triad is _____,_______,_____

Answer 25

Trauma, Stasis, Hypercoagubility

Question 26

Reflux interpretation Abnormal superficial is >___ Abnormal deep is > ___

Answer 26

0.5 sec 1.0 sec

Question 27

Venous refill time using PPG Normal __ 20 sec Abnormal __ 20 sec

Answer 27

greater than less than

Question 28

MCA depth

Answer 28

30-60 mm

Question 29

Terminal ICA depth

Answer 29

55-65 mm

Question 30

ACA depth

Answer 30

60-80 mm

Question 31

PCA depth

Answer 31

60-70 mm

Question 32

ICA siphon depth

Answer 32

60-80 mm

Question 33

Opthalmic depth

Answer 33

40-60 mm

Question 34

vertebral depth

Answer 34

60-90 mm

Question 35

Basilar depth

Answer 35

80-120 mm

Question 36

Peaked PPG waveform

Question 37

Stenosis interpretation iliac arteries 2:1 ratio increase = greater than or equal to __% 4:1 ration increase = greater than or equal to __%

Answer 37

50 70

Question 38

Aneurysm is > _____ the diameter of the adjacent normal artery

Answer 38

1 1/2 times

Question 39

Interpretation Post Exercise measurments Length in time to Recover _-_ min consistent with single level disease _-_ consistent with multiple level disease

Answer 39

2-6 6-12

Question 40

Drop in ankle pressure >__ mm/Hg confirms vascular etiology for claudication

Answer 40

20

Question 41

ABI Interpretation Normal is >__

Answer 41

1.0

Question 42

ABI interpretation probably abnormal, exercise pt is >_-_

Answer 42

>0.9-<1.0

Question 43

ABI interpretation probable claudication is <___

Answer 43

0.8

Question 44

ABI interpretation multilevel disease is <___

Answer 44

0.5

Question 45

ABI greater than ___ is not valid

Answer 45

1.3

Question 46

loss of the visual field that impacts BOTH eyes for ex. rt brain hemisphere damage may result in left homonymous hemianopia and loss fo the left field of view in both the right and left eyes

Answer 46

HOMONYMOUS HEMIANOPIA

Question 47

"Fleeting vision" Transient loss of vision in one eye. Due to lesion on the IPSILATERAL side for ex RIGHT ICA embolus tot he RIGHT opthalmic artery would result in _____

Answer 47

AMAUROSIS FUGAX patients describe as shade pulled down over the eye

Question 48

The BIG Three symptoms highly associated with extracranial carotid artery disease

Answer 48

Hemiparesis Aphasia/Dysphasia Amaurosis Fugax

Question 49

(P1-P2)pie r4/8nL

Answer 49

poiseuilles equation

Question 50

area and velocity are _____ proportional

Answer 50

inversely

Question 51

Flow (Q)= Pressure (P)/ Resistance (R)

Answer 51

Poiseuilles law

Question 52

Drop in ankle pressure >___ mm/Hg confirms vascular etiology for claudication

Answer 52

20

Question 53

Normal PSV in renal artery exam is

Answer 53

<180 cm/sec

Question 54

Stenosis at the origin of the renal artery is more likely to be ______ while a lesion in the mid or distal segment is typical of _____. *also consider the pt gender. ___ is more likely in young or middle aged female.

Answer 54

atherosclerotic fibromuscular dysplasia FMD

Question 55

Stenosis at the origin of the renal artery is more likely to be ______ while a lesion in the mid or distal segment is typical of _____. *also consider the pt gender. ___ is more likely in young or middle aged female.

Answer 55

atherosclerotic fibromuscular dysplasia FMD

Question 56

>____ ml/min is generally accepted fistula volume <___ ml/min is suggestive of it failing

Answer 56

800 500

Question 57

Mean velocity for Vasospasm is

Answer 57

> 120 cm/sec

Question 58

This acoustic window is used to monitor for emboli and assess the mid and distal porous segment of ICA

Answer 58

Transmandibular acoustic window

Question 59

Endoleak types -leak prompts attachment site

Answer 59

Type I

Question 60

Endoleak Types -Patent branch with retrograde flow into the aneurysm

Answer 60

Type II

Question 61

Endoleak Types -Graft defect

Answer 61

Type III

Question 62

Endoleak types -Graft porosity

Answer 62

Type IV

Question 63

Endoleak types -Endotension: enlarging sac with no detectable leak

Answer 63

Type V

Question 64

aortoiliac obstruction common in males absent femoral pulses

Answer 64

Leeiche syndrome