Anterior lateral single rod fixation 1 Biomechanical deterioration 1 Biomechanics 1 Deterioration 1 Diagnosis 1 Endplates 1 Grafted bony occupancy rate 1 Local stress 1 Lumbar interbody fusion 1 Oblique lumbar interbody fusion 1 Occupancy rate Patient monitoring 1 Patient treatment 1 Regression analysis 1 Screw loosening 1 Screws 1 Stress levels 1 anterior lateral single rod fixation 1 biomechanical deterioration 1 grafted bony occupancy rate 1 oblique lumbar interbody fusion 1 screw loosening 1