Anesthetic technique for awake artery malformation clipping with motor evoked potential and somatosensory evoked potential: A case report

Figure 1 The preoperative magnetic resonance imaging of head showing high density shade in right front lobe and next to cerebral falx. A: The axial magnetic resonance imaging (MRI); B: The sagittal MRI. The preoperative right internal carotid artery injection angiograms showing A3 segment malformation of the right anterior cerebral artery; C: Anteroposterior projection; D: Lateral projection.