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CNIM PRACTICE QUESTIONSBANK |ACCURATE ANSWERS |VERIFIED
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ANASTAMOSIS? - Accurate Answer-CONNECTION or opening BETWEEN two things (especially cavities or passages) that are normally diverging or branching, such as between blood vessels. -COMMUNICATION BETWEEN ARTERIES What causes the most airborne bacteria in OR? a. blood on gown b. blood spill c...

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  • August 5, 2024
  • 176
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • cnim practice questionsbank
  • cnim practice questionsbank accurate an

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CNIM PRACTICE QUESTIONSBANK
2024\2025
CNIM PRACTICE QUESTIONSBANK 2024\2025 |ACCURATE ANSWERS |VERIFIED




ANASTAMOSIS? - Accurate Answer✅✅-CONNECTION or opening BETWEEN two things
(especially cavities or passages) that are normally diverging or branching, such as between blood
vessels.
-COMMUNICATION BETWEEN ARTERIES


What causes the most airborne bacteria in OR?


a. blood on gown
b. blood spill
c. skin shed
d. patient vent - Accurate Answer✅✅c. skin shed


Nerve that innervates 4th and 5th fingers? - Accurate Answer✅✅Ulnar Nerve

,Problem with Bilateral Synchronus Stim? - Accurate Answer✅✅Can mask unilateral problems


No N20 at baseline could mean? - Accurate Answer✅✅Stroke


What should you check 1st if you lose all waves? - Accurate Answer✅✅Stimulator


Which of the following devices measures electrode resistance?


1. Ammeter
2. Ohmmeter
3. Voltmeter
4. Photometer - Accurate Answer✅✅2. Ohmmeter


If an evoked potential has a voltage of 10uV and the associated noise has a voltage of 50uV, what
is the signal to noise ratio after 100 averaged responses?


1. 1:1
2. 1:2
3. 2:1
4. 5:1 - Accurate Answer✅✅3. 2:1


To display median nerve SSEP response as an upward deflection, which of the following must be
known?


1. Waveform polarity and latency of the response
2. Waveform polarity and polarity convention of the amplifier inputs
3. Polarity convention of amplifier inputs and amplitude of the response
4. Latency of the response and polarity convention of the amplifier inputs - Accurate
Answer✅✅2. Waveform polarity and polarity convention of the amplifier inputs

,If an amplifier is rated as having 120 dB common mode rejection rate, which of the following
ratios of in-phase to out-of-phase signals would be expected?


1. 10,000:1
2. 100,000:1
3. 500,000:1
4. 1,000,000:1 - Accurate Answer✅✅4. 1,000,000:1


Which of the following cranial nerves innervates the extraocular muscles?


1. Optic
2. Facial
3. Abducens
4. Trigeminal - Accurate Answer✅✅3. Abducens


Which of the following is an example of a SSEP far-field subcortical potential?


1. N20
2. N34
3. Erbs point
4. Popliteal Fossa - Accurate Answer✅✅2. N34


Which of the following opposes any change in current?


1. Capacitance
2. Impedance
3. Inductance
4. Resistance - Accurate Answer✅✅3. Inductance

, Which of the following electrode materials has little electrode potential drift and a long time
constant?


1. Tin
2. Gold
3. Silver
4. Stainless Steel - Accurate Answer✅✅2. Gold


Where should epidural electrodes be placed?


1. On the dura
2. In the spinal cord
3. Within the dural membrane
4. Between the dura and the spinal cord - Accurate Answer✅✅1. on the dura


With referential recording, maximal amplitude cortical evoked potentials following stimulation
of the left posterior tibial nerve usually would be found between?


1. C3 and CZ
2. C4 and P4
3. FZ and CZ
4. C4 and CZ - Accurate Answer✅✅1. C3 and CZ


For preoperative posterior tibial somatosensory evoked potentials, which of the following would
be the best ipsilateral location for the ground electrode?


1. Forearm
2. Calf

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