BACKGROUND
The presacral retroperitoneal approach to an axial lumbar interbody fusion (ALIF) is a percutaneous, minimally invasive technique for interbody fusion at L5-S1 that has not been extensively studied, particularly with respect to long-term outcomes.
OBJECTIVE
The authors describe clinical and radiographic outcomes at 1-year follow-up for 50 consecutive patients who underwent the pres...
