ViewSite Brain Access System (VBAS) for the surgical management of deep brain lesions

Asim Sheikh, consultant neurosurgeon, Leeds Teaching Hospitals NHS Trust, did not declare any interests.

Crispin Wigfield, consultant neurosurgeon, North Bristol NHS Trust, did not declare any interests.

Dimitrios Paraskevopoulos, consultant neurosurgeon, clinical lead for neurosurgery, Barts Health NHS Trust, did not declare any interests.

Mr Bassel Zebian, consultant paediatric and adult neurosurgeon, King's College Hospital NHS Foundation Trust, teaches an annual training course on endoscopy in neurosurgery in which the ViewSite Brain Access System tubular retractors are used. The retractors are provided free of charge by distributors.