title: Extrusion of bone graft after lumbar fusion: CT appearance.
abstract: Two cases of bone graft plug extrusion following posterior lumbar interbody fusion are presented. The surgical procedure is described and the utility of CT in postoperative evaluation is discussed.
mesh_terms: D000328:Adult; D016025:Bone Transplantation; D005260:Female; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000601:surgery*; D008297:Male; D011183:Postoperative Complications / Q000000981:diagnostic imaging*; D013123:Spinal Fusion; D014057:Tomography, X-Ray Computed