Transforaminal Lumbar Interbody Fusion




Indications




  • •

    Segmental instability requiring fusion for stabilization


  • •

    Recurrent disk herniation


  • •

    Symptomatic spinal stenosis with a significant back pain component that would benefit from fusion


  • •

    Degenerative disk disease with a significant back pain component


  • •

    Spondylolisthesis that is progressive, is symptomatic, or requires decompression with a need to fuse spondylolisthetic level


  • •

    Correction of degenerative scoliosis requiring fusion segments


  • •

    Salvage for pseudarthrosis of a previous intertransverse fusion or arthroplasty





Contraindications




  • •

    Active infection


  • •

    Short life expectancy


  • •

    Severe osteoporosis


  • •

    Blood dyscrasia





Planning and positioning




  • •

    Anteroposterior and lateral plain films or computed tomography (CT) scan to evaluate bony anatomy


  • •

    Dynamic (flexion-extension) x-rays to evaluate degree of motion or instability


  • •

    Magnetic resonance imaging (MRI) to evaluate neural elements and soft tissue (e.g., disk)




    FIGURE 74-1:


    The patient is placed in the prone position with chest rolls on a Jackson table.


  • •

    Fluoroscopy and neuromonitoring, including somatosensory evoked potentials or electromyography or both





Planning and positioning



Jun 15, 2019 | Posted by in NEUROSURGERY | Comments Off on Transforaminal Lumbar Interbody Fusion

Full access? Get Clinical Tree

Get Clinical Tree app for offline access