Intraoperative vagal nuclei mapping for a safe entry point in lower brainstem cavernoma

Intraoperative vagal nuclei mapping for a safe entry point in lower brainstem cavernoma B. Almasarwah1, D. Giakoumettis1, E. Chiotaki2, P. Pittaras1, G. Vavoulis1, T. Vogiatzoglou1, K. Vlachos1 1Department of Neurosurgery, KAT General Hospital, Athens, Greece 2Consultant in Intraoperative Monitoring, Atron Health, Athens, Greece Objective: Cerebral cavernous malformations are neurovascular low-flow lesions and occur in the brainstem up to 35% of cases.