What is ionm - Study guides, Class notes & Summaries

What type of actions potentials contribute to the popliteal fossa - Answer- both orthodromic and antidromic What is the neurological deficit related to the compression of the spinal cord - Answer- Myelopathy When evaluating for special considerations/contraindication for MEP monitoring, what is the most appropriate step to be taken when identifying a pt with a previous medical history of SZs that have been well controlled with medication - Answer- discuss the risk with surgeon and anesthes...

CNIM Final Exam Questions With Complete Solutions 2023/2024 Graded A+. The dorsal column pathways synapse at which location on their way to the sensory cortex? - ANSWER-Nucleus cuneatus and thalamus Which type of action potentials contribute to the popliteal fossa response - ANSWERorthodromic and antidromic Upper extremity SSEPs are transmitted through which spinal cord tract? - ANSWERFasciculus cuneatus The Zygomatic branch of CN 7 innervates which muscle? - ANSWER-Orbucularis Oculi Which ...

What type of actions potentials contribute to the popliteal fossa - Answer both orthodromic and antidromic What is the neurological deficit related to the compression of the spinal cord - Answer Myelopathy When evaluating for special considerations/contraindication for MEP monitoring, what is the most appropriate step to be taken when identifying a pt with a previous medical history of SZs that have been well controlled with medication - Answer discuss the risk with surgeon and anesthesiol...

CNIM - EMG Question and answers 100% correct 2024 CNIM - EMG EMG testing for pedicle integrity during pedicle screw placement is based on... - correct answer The threshold stimulus value that produces an EMG response What most likely reflects sustained traction or compression of a nerve during EMG? - correct answer A "train" response A response similar to a nerve "burst" occurs in the "crossed sword" phenomena when metal touches metal due to... - correct answer A capacitive d...

CNIM - EMG Questions with complete solution 2024 EMG testing for pedicle integrity during pedicle screw placement is based on... - correct answer The threshold stimulus value that produces an EMG response What most likely reflects sustained traction or compression of a nerve during EMG? - correct answer A "train" response A response similar to a nerve "burst" occurs in the "crossed sword" phenomena when metal touches metal due to... - correct answer A capacitive discharge from the...

Cavities inside the skull - Anterior/middle/posterior fossa Cranial bones - Frontal, occipital, sphenoid, ethmoid (unpaired). Parietal & temporal (paired). Mental protuberance - chin bone MCA supply of the cerebral cortex - Hand + face/mouth/auditory Cranial nerves - -12 pairs (Mixed fibers: sensory/motor/both). -Emerge @ irregular intervals from the brain. -Nuclei displacement: Motor = medial Sensory = lateral Meckle's Cave - Depression in the medial middle fossa where CN V ganglion...

A unit of resistance is symbolized by... correct answer: Ohms Fast Fourier transformation correct answer: The mathematical transformation f a complex waveform into simpler, more uniform waves The capacity to resolve amplitudes of 256 discrete steps would require an 8 bit A to D converter. This can be represented by... correct answer: 2^8 What is the minimum required bandpass for an EP system? correct answer: 0.1 - 5,000 Hz The gain of an amplifier, set to give an output signal of...

IONM EXAM 2024 QUIZZES & ANS!!

In BAEP's, cochlear nucleus lesion causes? - 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? - D-Waves The stimulus used in a brainstem auditory evoked potential study is a click with a peak acoustic power in the range of - 2000 to 4000Hz Which of the following tibial nerve responses is not a near field response? - N31 How many amperes of current will flow in...

Cervical myelopathy may inhibit correct answer: sensorimotor localization A marked decrease in body temperature will have the following effect on sensorimotor cortical potentials? correct answer: INCREASED Latency What lobe of the brain is the waveform G2-FPz coming from? correct answer: Parietal lobe (strip goes from the temporal across the sulcus) Prior to dura opoening for a wake craniotomy, propofol, remifentanil and local anesthetic infiltration is used for induction and placeme...