Pseudarthrosis in the setting of 3-column osteotomies such as vertebral column resection (VCR) is not well described. and pseudarthrosis at the VCR site itself has never been reported. This study reports pseudarthrosis with 4-rod implant failure at a multilevel VCR site. The authors report a case of pseudarthrosis in a patient treated previously for severe segmental thoracolumbar kyph... https://pyrodresoners.shop/product-category/pdb-and-voltage-regulators/