Single-position lateral lumbar interbody fusion.
Spondylolisthesis
Advanced degenerative disc disease
Central or neuroforaminal stenosis
Degenerative scoliosis/kyphosis
Adjacent segment disease
Pseudarthrosis
Morbid obesity
Previous retroperitoneal surgery or radiation
High-grade spondylolisthesis
Impaired bone mineral density
Severe facet arthrosis