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Study Design:Literaturereviewandmeta-analysis.Objective:Tocomparetheaccuracyandpostoperativeassessmentofpediclescrewplacementinscoliosispatientsusinga computer-assistednavigationtechniqueandconventionalfree-handmethod.Summary of Background Data:Accurateinsertionofpediclescrewsinscoliosispatientsisachallengeforsurgeonsbecauseof theseveredeformityofthethoracicandlumbarspine.