Exam (elaborations)
CNIM Questions And Answers With Verified Solutions Rated A+ Latest Updated 2024
- Course
- Institution
CNIM Questions And Answers With Verified Solutions Rated A+ Latest Updated 2024
[Show more]
Content preview
CNIM Questions And Answers WithVerified Solutions Rated A+ Latest
Updated 2024
When recording TOF from PTN at ankle, which muscle is best to record response?
- ANSWER✔✔ abductor hallucis
What procedure may be done to reduce muscle spasticity? - ANSWER✔✔
selective dorsal root rhizotomy
Identify EMG activity red arrow - ANSWER✔✔ neurotonic discharges
Anterior horn cells are also called - ANSWER✔✔ Alpha motor neurons
What is most appropriate drug to use at induction when monitoring s-EMG? -
ANSWER✔✔ Succinylcholine
Foot drop is caused by an injury to - ANSWER✔✔ Peroneal nerve
Best muscle to record sEMG for S2-S4 procedure is - ANSWER✔✔ Anal sphincter
Release of tethered cord is performed by identifying and sectioning - ANSWER✔✔
Filum terminale
,Metal artifact is seen when metal instrument touches the nerve directly. True or
False? - ANSWER✔✔ False - it is when two dissimilar metals touch each other in
exposed spine
Which muscle is innervated by C7 nerve root - ANSWER✔✔ Triceps brachii
Best muscles for L4-S1 pedicle screw stim would be? - ANSWER✔✔ Tibialis
anterior (L4-S1) and gastrocnemius (S1-S2)
Compression or sustained traction of a nerve will be present in sEMG as -
ANSWER✔✔ Train EMG
What is max current that can be applied for indirect CN stimulation? -
ANSWER✔✔ 2.0 mA
Very high threshold for all pedicle screws could be because of - ANSWER✔✔
Muscle relaxant, current shunting, and anodal stimulation - require higher
threshold to stim screws and nerves
Which muscle is innervated by C5? - ANSWER✔✔ Deltoid
Stimulation of L4 screw has lateral cortical bone breach that will create CMAP in
what muscle? - ANSWER✔✔ Tibialis anterior
Train activity may be caused by - ANSWER✔✔ Cold irrigation
,Lumbar pedicle screw with bone breach will have threshold of - ANSWER✔✔
Lower than 5 mA
Many nerve roots exit at lower part of the spinal cord called? - ANSWER✔✔
Cauda equina , spinal cord ends at upper lumbar
Spina bifida - ANSWER✔✔ Birth defect in baby that occurs when spine and spinal
cord do not develop completely
Which muscle would be best to record response when stim median nerve at
wrist? - ANSWER✔✔ Abductor pollicis brevis
C8 nerve root exits spinal cord at which level? - ANSWER✔✔ Below C7 vertebrae
What are the different types of normal and abnormal EMGs in the OR? -
ANSWER✔✔ Spike, burst, train, neurotonic discharge, irregular (patient getting
light), metal artifact
Wrist drop caused by injury to - ANSWER✔✔ Radial nerve
sEMG observed in all channels is probably due to - ANSWER✔✔ patient waking up
Innervation for peroneus longus muscle - ANSWER✔✔ L5, S1
Recommended bandpass for EMG monitoring is - ANSWER✔✔ 10-30 Hz to 16000
Hz
, Max current for DIRECT CN stimulation - ANSWER✔✔ 1.0 mA
Tapered tip of spinal cord is known as - ANSWER✔✔ Conus medullaris
What type of EMG is seen in image - ANSWER✔✔ Bs-train ???
Integrity of peripheral can be determined by - ANSWER✔✔ Distal CMAP
responses
Luque rods best used for - ANSWER✔✔ Posterior spinal fixation
Pedicle screw stim probe should be plugged into which output of stimulator box?
- ANSWER✔✔ Cathode
Monopolar nerve stim is LESS - ANSWER✔✔ Specific
Which muscle is innervated by L2-L4 - ANSWER✔✔ Vastus medialis/lateralis
(quadriceps)
Traction on neural tissues during surgery causes - ANSWER✔✔ Train
activity/neurotonic discharges
Stimulation of dorsal rootlets for SDR is done with stimulation frequency of -
ANSWER✔✔ 50 Hz
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 $10.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81298 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now