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High-Grade Lumbar Spondylolisthesis.

Aaron W Beck1, Andrew K Simpson2

  • 1Department of Orthopaedic Surgery, Brigham and Women's Hospital, 75 Francis Street, Boston, MA 02115, USA.

Neurosurgery Clinics of North America
|May 13, 2019
PubMed
Summary
This summary is machine-generated.

High-grade spondylolisthesis, often from isthmic causes, can disrupt sagittal balance. Surgical decompression and fusion with anterior column support offer enhanced fusion and deformity correction for better patient outcomes.

Keywords:
AnterolisthesisHigh-grade spondylolisthesisIsthmic spondylolisthesisLumbar

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Area of Science:

  • Orthopedic Surgery
  • Spinal Deformity Correction

Background:

  • High-grade spondylolistheses typically result from isthmic spondylolisthesis, involving pars interarticularis discontinuity.
  • These severe slips can significantly impact global sagittal balance, leading to altered gait and compensatory postures.

Purpose of the Study:

  • To review the management of high-grade spondylolistheses.
  • To highlight the advantages of incorporating anterior column support in surgical treatment.

Main Methods:

  • Literature review on high-grade spondylolisthesis management.
  • Analysis of surgical techniques including decompression, fusion, and instrumentation.
  • Evaluation of anterior column support in spinal fusion.

Main Results:

  • Isthmic spondylolisthesis is the most common cause of high-grade slips.
  • Surgical decompression and fusion with instrumentation are standard treatments.
  • Anterior column support enhances fusion surface area and load sharing.

Conclusions:

  • Anterior column support provides significant benefits for lumbosacral junction stability.
  • It aids in deformity correction and improves fusion rates in high-grade spondylolisthesis.
  • This approach optimizes surgical outcomes for complex spinal conditions.