Minimally invasive axial presacral L5-S1 interbody fusion: two-year clinical and radiographic outcomes.

Study Design.Retrospective case series.Objective.The primary aim of this study was to evaluate and report the 2-year clinical and radiographic outcomes associated with a L5–S1 interbody fusion procedure that employs an axial presacral surgical approach.Summary of Background Data.There are a number o