Dr. Arturas Sitkauskas - neurosurgeon at Vilnus University Hospital Santariskiu Clinics - treats and operates on patients with brain and spinal diseases. The Specialist, interested in functional neurosurgery, facial pain treatment and diagnostics, specializes in treating the patients with malignant brain tumors. He is interested in the areas of intraoperative brachytherapy, photodynamic diagnostics, and photodynamic therapy of malignant brain tumors. Doctor Arturas Sitkauskas is a pioneer of percutaneous - transoval procedures for the treatment of trigeminal neuralgia in Lithuania.