Abstract
The work represents the analysis of surgery treatment of 552 patients with traumas and degenerative diseases of cervical spine subaks level (CSSL) who were treated in Scientific Research Insnitute of Emergency Care n.a. N.V. Sklifosofsky neurosurgery department since 01.01.2001 to 31.12.2013 and who underwent 554 surgeries. 19 (3.4%) patients had complications connected with the incorrect installation of a stabilizing system and insolvent fixation of a spine. 5 other patients were moved from other hospitals with instrumental confirmed dislocation of ventral plate fragments and damages of the esophagus. The aim of this work is to define risk factors, frequency and causes of complications connected with unsatisfactory fixation of CSSL of patients with trauma and degenerative diseases of cervical spine subaks level.