Anterior Petrosectomy for Resection of Brainstem Cavernous Malformation

Brainstem cavernous malformations are uncommon vascular lesions that require complex surgical approaches. The case described in this video involved a 23-year-old male who presented with repeated, symptomatic episodes of bleeding of pontomedullary cavernous malformation, which was resected. The anterior petrosectomy approach is detailed in Video 1, highlighting middle fossa triangles and their boundaries, as well as important safety techniques....