Volkan Etus is a Professor of Neurosurgery at Kocaeli University, Izmit, Kocaeli, Turkey. He is an Expertize in Pediatric Neurosurgery and Neuroendoscopy ESPN, ISPN, and AANS memberships Research on hydrocephalus, neural tube defects, neuro endoscopic techniques, hydrocephalus treatment and shunt systems, craniosynostosis, neurooncology, congenital CNS malformations.