How I do it? Uniportal full endoscopic pseudoarthrosis release of left L5/S1 Bertolotti’s syndrome under intraoperative computer tomographic guidance in an ambulatory setting

BACKGROUND There is limited literature on technique full endoscopic pseudoarthrosis release of Bertolotti syndrome. METHODS Uniportal full endoscopic pseudoarthrosis release technique applies for patients presenting with symptomatic Bertolotti's syndrome. Full-thickness endoscopic drilling is carried out from most ventrolateral margin of pseudoarthrosis articulating with the highest part of sacral ala (PH) point to dorsal medioinferior margin of...