RESUMO
Objective To evaluate the value of pedicled fat and capsule-packed nerve root in operation of sacral canal cysts.Methods We collected the information of 14 cases of sacral canal cysts for operation in our department and analyzed the operation indications and skills as well as the prognosis.Results All the operations were performed with the help of the microscope and the electrophysiological monitor.The capsules were removed in 9 cases and wrapped in 6 cases,with the total resection rate of 64.3%.The clinical symptoms were improved markedly after the operation.Conclusion The operation with pedicled fat and the capsule-packed nerve root is valuable in treating sacral canal cysts because it can protect the nerve root and get lower recurrence rate.