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Cnim Exam 2 Questions And Answers With Verified Solutions 100% Correct!!!
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Cnim Exam 2 Questions And Answers With Verified Solutions 100% Correct!!!
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Cnim Exam 2 Questions And AnswersWith Verified Solutions 100% Correct!!!
Spinal instrumentation includes all of the following systems except
Cotrel‐Dubousset (CD instrumentation)
Schneider instrumentation
Texas Scottish Rite Hospital (TSRH instrumentation)
Luque L‐rod with sublaminar wires - ANSWER✔✔ Schneider instrumentation
The agent least depressing SEP monitoring is probably
ketamine
sevoflurane
pancuronium
vecuronium - ANSWER✔✔ ketamine
Hypercapnia:
pCO2 higher than normal
pO2 higher than normal
Hct higher than normal
Inhalational agent > 1 MAC - ANSWER✔✔ pCO2 higher than normal
A patient is admitted to the operating room diagnosed with a herniated cervical
disc at C 5/6
The most appropriate nerve(s) to monitor during the resulting surgical procedure
would be the:
peroneal and ulnar nerves
,median and posterior tibial nerves
median and auditory nerves
ulnar nerve - ANSWER✔✔ median and posterior tibial nerves
General anesthesia during carotid endarterectomy includes all of the following
advantages except:
provides brain protection
prevents patient movement
provides rapid control of blood pressure
provides a measurement of brain activity - ANSWER✔✔ Provides a measurement
of brain activity
When placing stimulating electrodes over a peripheral nerve to elicit a muscle
response:
the positive electrode should be toward the peripheral portion of the nerve to be
stimulated
the negative electrode should be toward the peripheral portion of the nerve to be
stimulated
neuromuscular blockade must be in effect during stimulation
The positive electrode must be directly over the nerve whereas the negative
electrode needn't be - ANSWER✔✔ the negative electrode should be toward the
peripheral portion of the nerve to be stimulated
Trigeminal nerve stimulation will elicit a CMAP from which of the following:
Mentalis
Tongue
, Trigeminalis
Temporalis - ANSWER✔✔ Temporalis
The X cranial nerve can be monitored with electrodes inserted into the
lateral rectus muscle
vocalis muscle
trapezius muscle
tongue - ANSWER✔✔ Vocalis muscle
In selecting the horizontal parameters of analysis, the
sampling rate should be at least two times greater than the highest frequency in
the signal
sampling rate should be the equivalent of the highest frequency in the signal
analysis period should be at least twice the Nyquist frequency
analysis period should approach the Nyquist frequency - ANSWER✔✔ sampling
rate should be at least two times greater than the highest frequency in the signal
Stimulation of the motor pathway at the spinal cord can be achieved with little
movement in the surgical field by
decreasing muscle relaxants
slowing the stimulation rate
increasing the stimulation rate enough to produce muscle tetany
increasing the stimulation duration - ANSWER✔✔ increasing the stimulation rate
enough to produce muscle tetany
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