title: Single-level posterolateral arthrodesis, with or without posterior decompression, for the treatment of isthmic spondylolisthesis.
mesh_terms: D001174:Arthrodesis / Q000379:methods*; D003131:Combined Modality Therapy; D019299:Decompression, Surgical / Q000379:methods*; D006801:Humans; D013168:Spondylolisthesis / Q000601:surgery*; D016896:Treatment Outcome