Exam (elaborations)
CNIM EXAM 2 QUESTIONS AND VERIFIED ANSWERS
- Course
- Institution
CNIM EXAM 2 QUESTIONS AND VERIFIED ANSWERS...
[Show more]
Content preview
CNIM EXAM 2 QUESTIONS ANDVERIFIED ANSWERS
Which of the following most likely will contaminate an operating room with an
airborne contaminant?
A- ventilation devices
B- Kerrison particles
C- dust particles
D- bloodborne pathogens - ANSWER C- dust particles
Stimulus artifacts during SSEPs may be reduced by
A- positioning the instrument remote to florescent lights and video monitors
B- placing stimulating cables away from cables of other equipment
C- reducing the impedances of ground and stimulating electrodes
D- adequate dose of muscle relaxant - ANS C- decreasing the impedances of
ground and stimulating electrodes
All of the following statements are true of "informed consent" for an operative
procedure except
A- one of the purposes of the consent is to protect the surgeon and hospital from
unauthorized operative procedures
B- the patient may have sedation prior to the signing of the consent
C- consent has not been signed before surgery starts-the surgeon must be
notified
D- if illiterate, the patient signs with an "X", then the witness writes "patient's
mark" - ANSWER B- the patient may receive sedation prior to obtaining the
consent
If you have high frequency noise in a BAEP:
A- Change LFF to 30 Hz
,B- Change LFF to 150 Hz
C- Change HFF from 3000 to 1500 Hz
D- Change HFF to 200 Hz - ANSWER C- Change HFF from 3000 to 1500 Hz
Electromagnetic inductance
A- should never occur in the operating room
B- results only from wires that are not insulated
C- results only from poor ground wires
D- When current-carrying wire induces a magnetic field that in turn induces
current in other wires - ANSWER D-When current-carrying wire induces a
magnetic field that in turn induces current in other wires
Area at greatest risk for ischemic injury during carotid endarterectomy is
A- Middle cerebral artery
B- The posterior cerebral artery
C- The anterior communicating artery
D- the posterior cerebral artery - ANSWER A- the middle cerebral artery
When recording a posterior tibial nerve SSEP, the Fpz ‐ C5s channel records
A- subcortical near‐field potentials
B- stationary lumbar potentials
C- the Erb's point potential
D- subcortical far ‐ field potentials - ANSWER D- subcortical far ‐ field
potentials
Needle electrodes should be discarded and not resterilized if
A- the patient has Hodgkin's disease
B- the patient has Jakob ‐ Creutzfeldt disease
C- the patient has Meniere's disease
,D- the patient has Korsakoff's psychosis - ANSWER B- the patient has Jakob ‐
Creutzfeldt disease
Decreased synchronization of the auditory nerve firing will likely result in
A- a decrease in wave amplitude
B- no change in wave amplitude or latency
C- a decrease in wave latency
D- an increase in wave amplitude - ANSWER A- a decrease in wave
amplitude
Universal Precautions
A- Strategy for preventing disease protection
B- Handwashing after every meal
C- The assumption that every patient has AIDS
D- Use of PPDs with every patient - ANSWER D- Use of PPDs with every
patient
Upper extremity SEPs are transmitted through the:
A- the lateral lemniscus
B- gracilis nucleus
C- the medial geniculate bodies
D- cuneate nucleus - ANSWER D- cuneate nucleus
, Which describes a semi‐critical infectious device?
A- Requires low level disinfection after each
B- Requires high to intermediate disinfection after each use
C- Requires no disinfection after each use use
D- Requires sterilization after each use - ANSWER B- Requires high to
intermediate disinfection after each use
Low frequency sounds are
A- at the apex of the cochlea
B- near the stapes
C- detected along Reissner's membrane
D- adjacent to the round window - ANSWER A- at the apex of the cochlea
During SSEP monitoring, dural or direct cord recordings are useful in that:
A- they have less possibility of artifact during cautery
B- the waveforms are larger in amplitude and require fewer averages
C- the waveforms are more representative of cortical responses to stimulation
D- they present less discomfort to the patient than scalp leads - ANSWER B-
the waveforms are higher in amplitude and require fewer averages
Language
A- is in the right cerebral hemisphere in 85% of the population
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 luzlinkuz. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
84146 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now