CNIM PRACTICE QUESTIONS Answered Correctly – Expert Verified | Latest Version 2024/2025

Your intraoperative date is admitted into evidence because: (select all that apply) You are monitoring a posterior fossa procedure with ABR and facial nerve EMG. Which anesthetic agent is not OK to use with respect to your monitoring? With significant changes in cervical and cortical SSEPs during intraoperative monitoring, adequate stimulation of the median nerve is indicated by: With significant changes in cervical and cortical SSEPs during intraoperative monitoring, adequate stimulation of the median nerve is indicated by: - NO CHANGE IN THE PERIPHERAL RESPONSES With severely elevated intracranial pressure (e.g. herniation) which IONM is not affected? (select all that apply) With referential recording, maximal amplitude cortical evoked potentials following stimulation of the left posterior tibial nerve usually would be found between? With exposure provided by laminectomy, needle electrodes can record spinal activity with placement: With a sampling rate of 10 kHz the shortest sine wave resolved would be: Why is the placement of the arterial line in the pre-op holding area a concern for the IONM monitorist? Why is it important to monitor upper SSEPs for a lumbar surgery? Why is it important to monitor upper SSEPs for a lumbar surgery? While stimulating cranial nerve VII, a bipolar type stimulator has an advantage over a monopolar stimulator by: While performing a posterior tibial SSEP, hypothermia of the lower extremities is most likely to cause? Which vessel does not comprise the circle of Willis: