Placement of stimulating electrodes for monitoring of eye[1]
Placement of stimulating electrodes for monitoring of eye[1]
Suggested placement of stimulating electrodes for monitoring of the eye (orbicularis oculi, corrugator supercilii) muscles. Given the course of the facial nerve, note that the positive (red) electrode is always proximal and the negative (black) electrode always distal.
Reference:
Naguib M, Brull SJ, Johnson KB. Conceptual and technical insights into the basis of neuromuscular monitoring. Anaesthesia 2017; 72 Suppl 1:16.