CNIM Frequent Miss Exam Questions and Answers All Correct
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CNIM Frequent Miss
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CNIM Frequent Miss
CNIM Frequent Miss Exam Questions and Answers All Correct
When you have a salt bridge you will:
A- Be able to stimulate the underlying nerve better
B- Create a lethal pathway for current
C- Max out your impedances
D- Have difficulty stimulating the underlying nerve - Answer- D- Have difficul...
CNIM Frequent Miss Exam Questions
and Answers All Correct
When you have a salt bridge you will:
A- Be able to stimulate the underlying nerve better
B- Create a lethal pathway for current
C- Max out your impedances
D- Have difficulty stimulating the underlying nerve - Answer- D- Have difficulty
stimulating the underlying nerve
All of the following are benefits of EEG monitoring during carotid endarterectomy
except:
A- Selective shunting
B- Detection of hypoxia
C- Detection of occlusion-associated ischemia
D- Detection of heparin dosage - Answer- D- Detection of heparin dosage
If you have a 5 μV signal amplitude and a 20 μV noise amplitude, how many averages
would you need to get a signal to noise ratio of 2:1?
A- 100
B- 20
C- 64
D- 16 - Answer- C- 64
Which component would be most affected by a tumor by the intersection of the spinal
cord and medulla?
A- N13
B- P31
C- N20
D- EP - Answer- A- N13
What type of electrode is recommended for monitoring facial nerve?
A- Cueva nerve electrode
B- Ring electrode
,C- Surface
D- Hook-wire - Answer- D- Hook-wire
The stimulation rate is determined by the:
A- Stimulus intensity
B- Nerve conduction velocity
C- Analysis time
D- Number of stimulations - Answer- C- Analysis time
What is the MAXIMUM time in which to expect EEG changes following cross clamping
of the carotid?
The P31 response to posterior tibial nerve stimulation:
A- Is recordable over a generalized region of scalp
B- Is best recorded by an electrode placed at CS5
C- Is generated by the thalamus
D- Reflects post-synaptic activity in the cervical spinal cord - Answer- A- Is recordable
over a generalized region of scalp
, Why are SSEP and MEP used simultaneously?
A- Because MEPs indicate spinothalamic tract function
B- Spinal cord damage can occur in only one tract causing loss of MEP but not SSEP
C- Because SSEP monitoring alone is not very sensitive to changes in spinal cord
function
D- All of the above - Answer- B- Spinal cord damage can occur in only one tract causing
loss of MEP but not SSEP
If the bin width of you system is 20 μS, then the highest frequency signal that can be
resolved is:
You do not want to use a power extension cord because:
A- It is a fire hazard
B- It will mean that more current could be delivered to the patient if the ground fails
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