RESUMO
Objective To study the surgical treatment and defect repair of the former skull base comminuted fracture.MethodsClinical data of 47 patients were retrospectively analyzed and emergency treatment,surgical debridement and defect repair were discussed consulting the literature..Results Restore score was determined according to international standards after surgical treatment for 3 months,in all cases,36 cases restored good,6 cases with light disability,3 cases with severe disability,2 cases died.Subsequent following-up revealed 31 cases completely recovered for normal work and life,14 patients survived in varying degrees of neurological function obstacles without encephalomeningocele.Conclusion The successful surgery is determined by thorough debridement,closing the damaged local subarachnoid,repairing reconstruct former dural skull base and defective bones.