Abstract
The cerebral metabolic and vascular effects of intravenous norepinephrine have been shown in an animal model using somatosensory-evoked potentials (SSEPs). A case of intravenous norepinephrine resulting in a decrease in SSEP amplitude (of greater than 50%) despite no significant change in blood pressure, prior to cross-clamping during a carotid endarterectomy is presented. This finding may have implications for the use of norepinephrine in the critical care unit as well as the operating room.
Original language | English |
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Pages (from-to) | 657-660 |
Number of pages | 4 |
Journal | Journal of Clinical Anesthesia |
Volume | 23 |
Issue number | 8 |
DOIs | |
State | Published - Dec 2011 |
Externally published | Yes |
Keywords
- Carotid endarterectomy
- Neurophysiologic monitoring
- Norepinephrine
- Somatosensory-evoked potentials