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CNIM Frequent Miss Latest /Questions With Complete Solutions Rated (A+)
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CNIM Frequent Miss Latest 2023-2024 /QuestionsWith Complete Solutions Rated (A+)
Quiz :A patient with a body temperature of 30 degrees C will have:
A- Decreased latencies
B- Decreased latencies, decreased amplitudes
C- Increased latencies
D- Increased latencies, decreased amplitudes - √Answer :C- Increased
latencies
Quiz :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
Quiz :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
, Quiz :If the bin width of you system is 20 μS, then the highest frequency signal
that can be resolved is:
A- 50 KHz
B- 100 KHz
C- 25 KHz
D- 20 KHz - √Answer :C- 25 KHz
Quiz :EEG will most likely disappear at what body temperature?
A- 16 º C
B- 36º C
C- 23 º C
D- 28º C - √Answer :A- 16 º C
Quiz :What will be the frequency of a signal if in a 30 mS sweep the interval
between each cycle of the signal is 0.03 mS?
A- 3333 KHz
B- 33 KHz
C- 333 KHz
D- 3 KHz - √Answer :B- 33 KHz
Quiz :According to the Guidelines what is the acceptable sweep for ABR's?
A- 20-30 msec
B- 10-15 msec
C- 5 msec
D- 25 msec - √Answer :B- 10-15 msec
Quiz :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
C- It may interfere with the operation of other devices in the operating room
,D- It will increase your risk of ground leakage - √Answer :D- It will increase
your risk of ground leakage
Quiz :Which of the following is a barbiturate?
A- Methohexital
B- Remifentanyl
C- Nitrous Oxide
D- Curare - √Answer :A- Methohexital
Quiz :Tinel's sign
A- Cortex
B- Spinal cord
C- Muscle
D- Peripheral nerve - √Answer :D- Peripheral nerve
Quiz :Cortel-Dubousset instrumentation involves which of the following?
A- Derotation
B- Distraction
C- Sublaminar wires
D- Intervertebral diskectomy - √Answer :A- Derotation
Quiz :A loss of SSEP response would most likely occur ________ to the surgical
site.
A- Anterior
B- Caudal
C- Posterior
D- Rostral - √Answer :D- Rostral
Quiz :What is the noise reduction technique that best reduces EKG artifact?
A- Common mode rejection
B- Averaging
C- Artifact reject
D- Hicut filter - √Answer :C- Artifact reject
Quiz :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
Quiz :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
Quiz :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
Quiz :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
Quiz :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
Quiz :The stimulation rate is determined by the:
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