CNIM IV Exam 2024 With Correct Solutions

CNIM IV Exam 2024 With Correct Solutions A pneumatic drill would introduce what kind of artifact? - Answer -500 Hz Which of the following diseases results from infection by a bloodborne pathogen? - Answer -Hepatitis B Annular disruption - Answer -Disc herniation Which of the following the down going potential recorded at about 12 msec following stimulation of the ear in the following diagram? - Answer -Postauricular muscle reflex Facial nerve spontaneous EMG is recommended to be recorded with - Answer -subdermal electrodes which of the following components is most likely to be increased in amplitude by synchronous bilateral stimulation of tibial nerves? - Answer -P37 Surgical procedures within the posterior fossa may directly result in postoperative deficits from damage to the - Answer -brainstem the pneumatic drill has which of the following effects on BAEPs? - Answer -prolonged wave V How long must an IONM case report be saved? - Answer -according to state law regulations the combination of nitrous oxide and volatile anesthetic gases affects SSEPs - Answer -Increasing latency and decreasing amplitudes after median nerve stimulation, the N13 is generated at the - Answer -Post-synaptic cervical cord What will cause a delay in PTN SSEP responses? - Answer -Charcot Marie Tooth disease The post central gyrus handles which function - Answer -somatosensory evoked potential data is obliterated with - Answer -monopolar cautery What is the recommended bandpass setting for facial nerve compound muscle action potential recording? - Answer -1-250 to 1500 Hz For which of the following procedures would it be important to monitor cochlear function - Answer - Vestibular neurectomy Anterior spinal artery occlusion - Answer -motor loss Which derivation is scalp to non-cephalic? - Answer -Fz-C5s According to the ACNS guidelines, system bandpass settings for monitoring facial nerve spontaneous muscle activity should be - Answer -10-30 to 16,000 HzPhase reversal of SSEPs following intraoperative median nerve stimulation is used for localizing - Answer -sensorimotor cortex How do you avoid a ground loop? - Answer -Place only a single ground Penetration of the sterile surgical field occurs when: - Answer -The surgeon's arm brushes recording equipment After T12 laminectomy, the patient can move both lower extremities but has left upper extremity weakness. Which of the following could explain this? - Answer -Trauma to the left brachial plexus Reversible loss of ABRs indicate - Answer -Complete neurological recovery What is the machine that measures current leakage? - Answer -Ammeter Neuromuscular blocking agents should NOT be used when recording which of the following evoked resp