 
        Extended Retrosigmoid Craniotomy for Resection of a Large Cystic Vestibular Schwannoma
 
        Extended Retrosigmoid Craniotomy for Resection of a Medial Petrous Meningioma
 
        Left Extended Retrosigmoid Craniotomy for Clipping of Anterior Inferior Cerebellar Artery Aneurysm
 
        Extended Retrosigmoid Craniotomy for Resection of a Petrosal Cerebellar Arteriovenous Malformation
 
        Extended Retrosigmoid Craniotomy for Resection of a Vestibular Schwannoma
 
        Extended Retrosigmoid Craniotomy for Resection of a Petrotentorial Meningioma
 
        Extended Retrosigmoid Craniotomy for Approaches to the Posterior Fossa and Brainstem
 
        Extended Retrosigmoid Craniotomy for Resection of a Petrotentorial Meningioma
 
        Extended Retrosigmoid Craniotomy for Resection of a Petrotentorial Meningioma
 
        Extended Retrosigmoid Craniotomy for Resection of a Cochlear Schwannoma
 
        Extended Retrosigmoid Craniotomy for Resection of a Vestibular Schwannoma
 
        Extended Retrosigmoid & Trans-MCP Approach for Peduncular Pontine Cavernous Malformation Resection
 
        Extended Retrosigmoid Craniotomy for Resection of a Recurrent Epidermoid Tumor in the CP Cistern
 
        Extended Retrosigmoid Craniotomy for Resection of an Epidermoid Tumor in the CP Cistern
 
        Retrosigmoid Craniotomy for Resection of a Trigeminal Peritrigeminal Pontine Cavernous Malformation
 
        Extended Retrosigmoid Craniotomy for a Ruptured Posterior Inferior Cerebellar Artery Aneurysm
 
        Extended Retrosigmoid Craniotomy for Resection of an Olivary Medullary Cavernous Malformation
 
        Extended Retrosigmoid Supracerebellar Approach to resect Petroclival Meningioma
 
        Retrosigmoid Craniotomy for Trapping of Ruptured, Dolichoectatic Basilar Perforating Artery Aneurysm
 
        Extended Retrosigmoid Craniotomy with Resection of a Petroclival Meningioma