Cnim Exam (184 Questions And Answers) Great Solutions.

The section of the brainstem that is continuous with the spinal cord and includes the decussation of the pyramids, is the 1. medulla oblongata 2. pons 3. dorsal column 4. midbrain {Ans: medulla oblongata}It is important to begin monitoring EEG early during a carotid endarterectomy 1. to prevent the anesthesiologist from removing your electrodes 2. because emboli can break loose and cause changes, while prepping the neck 3. to record as much b eta activity as possible before the patient is put under anesthesia 4. to record the EEG before anesthesia and after induction for comparison during the case {Ans: to record the EEG before anesthesia and after induction for comparison during the case}The monitoring modality most likely to be affected by a large bolus of muscle relaxant is the 1. cortical SSEP 2. BAER 3. myogenic evoked potential 4. NMEP {Ans: myogenic evoked potential}It is most appropriate to monitor the median nerve, not the tibial nerve, for 1. anterior cerebral artery aneurysms 2. middle cerebral artery aneuryms 3. posterior cerebral artery aneurysms 4. vertebral basilar artery aneurysms {Ans: Middle cerebral artery aneurysms}Spinal cord ischemia during aortic surgery is best detected by changes in the 1.