Cervical Posterior Oksipital Stabilization system consists of occipital hooks, polyaxial screws and rods as well as plates, angled lateral connector which facilitates combination of hooks and screws and thoracol extension connector which enables to extend the construct to the thoracic spine, The system has been developed to provide the surgeon with unsurpassed versatility for the treatment of pathologies of the occipitocervical junction, the posterior cervical and upper thoracic spine.