Advances and Technical Standards in Neurosurgery

Advances: ? Stereotactic Radiosurgery in Intracranial Tumours and Vascular Malformations (E.-O. Backlund) ? Infection in Neurosurgery (J. Klastersky, L. Kahan-Coppens, J. Brihaye) ? Spasticity-Clinical Classification and Surgical Treatment (C. Gros) Technical Standards: ? Surgical Approaches to the Sphenoidal and Clival Areas (P. J. Derome and G. Guiot in co-operation with B. Georges, M. Porta, A. Visot, S. Balagura) ? Cervical Spondylotic Myelopathy (R. Braakman) ? Tumours of the Posterior Part of the Third Ventricle: Neurosurgical Criteria (F. Isamat)