CNIM Exam Questions with Correct Answers 2024 Latest Update
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Course
CNIM
Institution
CNIM
CNIM Exam Questions with Correct Answers 2024 Latest Update
Why is changing filter parameters during IOM discouraged - Answer- becuase it may appear that a change had occured due to surgery
Motor monitoring with spinal cord stimulation is most susceptible to - Answer- vecuronium
For good rec...
CNIM Exam Questions with Correct
Answers 2024 Latest Update
Why is changing filter parameters during IOM discouraged - Answer- becuase it may
appear that a change had occured due to surgery
Motor monitoring with spinal cord stimulation is most susceptible to - Answer-
vecuronium
For good recordings you must have - Answer- high input impedece, low electrode
impedence
the opposition to alternating current flow is know as - Answer- impedance
during a scoliosis surgery, you recognize a gradual latency increase of 2.5 msec and
amplitudes drop of more than 45% in the PTN cortical response, the subcortical
response appears to be shifted out almost as much. all other responses amplitudes and
latency are unchanged. what is the appropriate action to take? - Answer- inform the
surgeon immediately that chages consistent with spinal cord injury may have occured.
recommend a wake up test
during the exposure of an anterior cervical surgery, a sudden loss of the left UN cortical
response occurs. the subcortical response recorded from c5s-fpz however, is
unchanged. PTN repsonses are unchanged. what should you do? - Answer- check you
C4 electrode. it may have fallen out
what can increase sep amp? - Answer- etomidate/ketamine
when testing ssep from the upper extremity, an electrode placed at Erb's pint will record
activity generated from - Answer- brachial plexus
which montage would you use to confirm a change in the Cz-Fz cortical response to
PTN stimulus? - Answer- pop fossa
monitoring ssep function may fail to recognize change in - Answer- anterior spinal cord
function
nerve fibers activated during sep recording carry what type of information - Answer-
proprioception and vibrotactile sensation
what is the preferred alternate when the PTN is unavailable? - Answer- peroneal
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