CNIM Review Questions And Answers With Complete Solutions

Which of the following is a clinical indication of a lower motor neuron lesion? correct answer: Fasciculation A stroke associated with a carotid endarterectomy will most likely occur: correct answer: After cross-clamping Troubleshooting in the operating room is facilitated by correct answer: viewing the raw signal input. Which TcMEP wave is MOST affected by a bolus of 30 mg rocuronium? correct answer: I-Wave During a posterior cervical fusion for spinal stenosis, a global shift in latency cortical and subcortical ulnar and tibial nerve SSEPs are noted an hour following exposure. This change could be indicative of correct answer: Head/neck positioning Stimulus artifact during SSEPs can be decreased by: correct answer: Lowering the impedances of ground and stimulating electrodes An analysis time of 5 msec is appropriate for monitoring: correct answer: ECochG What is the required vertical resolution of an evoked potential system? correct answer: 16 bits If an amplifier has a common mode rejection ratio of 100:1, what is the corresponding dB? correct answer: 40 The surgical site for a posterior fossa tumor surgery requires adjustment of the standard SSEP recording electrodes. Which adjustments should be made? correct answer: Move C5S lateral A positive event occurring in the lead connected to the negative terminal, will result in a deflection correct answer: Downward What would be the intraoperative use of DSEP? correct answer: Prevent nerve root injuries during the spinal cord manipulation The anterior spinothalamic tract carries the sensory mod