Exam (elaborations)
CNIM TEST Questions And Answers With Verified Solutions Latest Updated 2024
- Course
- Institution
CNIM TEST Questions And Answers With Verified Solutions Latest Updated 2024
[Show more]
Content preview
CNIM TEST Questions And AnswersWith Verified Solutions Latest Updated
2024
In BAEP's, cochlear nucleus lesion causes? - ANSWER✔✔ Increased III-V, increased
I-V
Which modality is most useful in monitoring the integrity of the corticospinal
tracts during resection of an intramedullary spinal cord tumor? - ANSWER✔✔ D-
Waves
The stimulus used in a brainstem auditory evoked potential study is a click with a
peak acoustic power in the range of - ANSWER✔✔ 2000 to 4000Hz
Which of the following tibial nerve responses is not a near field response? -
ANSWER✔✔ N31
How many amperes of current will flow in a circuit containing a 2V battery and 10
ohms of resistance? - ANSWER✔✔ 0.2 amps
In BAEP's blood, betadine or irrigation fluid in tubing causes: - ANSWER✔✔
Increase in absolute latency, normal inter-peak latencies
In averaging, the period of analysis is called _______ or ________. - ANSWER✔✔
Epoch, sweep length
,While monitoring BAEP, there was a prolongation of wave I through V by more
than 2 msec. Which of the following choices is NOT a possible cause? -
ANSWER✔✔ Increase of isoflurane anesthesia
Involuntary movement - ANSWER✔✔ Ataxia
Smaller surface of stimulating electrodes: - ANSWER✔✔ Higher Current Density
During posterior fossa surgery, when BAEPs are used for monitoring brainstem
function, it is most important to: - ANSWER✔✔ Stimulate and record from the
contralateral side
P100 of a VEP will have the highest amplitude in which derivation? - ANSWER✔✔
MO-Fz
Cranial nerve VII must be monitored concurrently with BAERs. - ANSWER✔✔ True
Nerves of the body, such as median, ulnar, and femoral are formed from the: -
ANSWER✔✔ Dorsal and ventral rami
Upper motor neuron extends from: - ANSWER✔✔ Precentral gyrus to ventral
horn
Increasing the stimulus rate of BAEPs - ANSWER✔✔ Decreases amplitude and
increases latency
, Which of the following is the normal interocular latency difference of P100? -
ANSWER✔✔ Less than 15 msec
An amplifier sensitivity setting that produces a vertical deflection of 1cm with an
input of 10mV is: - ANSWER✔✔ 1mV/mm
When identifying wave IV and V of a BAEP, which of the following would be most
helpful? - ANSWER✔✔ Cz-Contra ear montage
The maximum leakage current should be - ANSWER✔✔ 100 uA
Wave V is usually the most prominent peak after - ANSWER✔✔ 5.5 msec
Which of the following montages will best demonstrate waves I through V of the
BAEP? - ANSWER✔✔ Cz-ipsilateral ear
P13 Generator - ANSWER✔✔ Spinomedullary junction
An electrode recording from Erb's point is placed - ANSWER✔✔ 2-3 cm above the
clavicle
In BAEP's, perforated or hardened tympanic membrane causes: - ANSWER✔✔
Increase in absolute latency, normal inter-peak latencies
Which of the following temperatures should be annotated as being hypothermic?
- ANSWER✔✔ 34 degrees C
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller classhub. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79271 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now