Abstract
We report a patient with multiple angiographically negative intracerebral haemorrhages, which were recognized by significant changes in intraoperative neurophysiologic monitoring during the coil embolization of a left middle cerebral artery aneurysm.
Acknowledgements
The authors would like to acknowledge Su Bin Kim of our department for his support in the preparation of the intraoperative neurophysiologic monitoring data.
Disclosure statement
No potential conflict of interest was reported by the authors.