Four-rod Technique Stabilization after Pedicle Subtraction Osteotomy (PSO) for the Treatment of Thoracolumbar Hyperkyphosis Secondary to Pott Disease: A Two-Year Follow-Up Case Report
Arq. bras. neurocir; 38 (3), 2019
Pedicle subtraction osteotomy (PSO) is a powerful tool for themanagement of sagittal
misalignment. However, this procedure has a high rate of implant failure, particularly
rod breakages. The four-rod technique diminishes this complication in the lumbar
spine. The aim of the present study is to provide a ...