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Recurrent lumbar disc protrusion.

M G O'Sullivan1, A E Connolly, T F Buckley

  • 1Department of Neurological Surgery, Regional Hospital, Cork, Ireland.

British Journal of Neurosurgery
|January 1, 1990
PubMed
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Re-operation for recurrent lumbar disc protrusion shows varied recurrence patterns. Outcomes worsen with each subsequent surgery, emphasizing the importance of initial successful treatment for spinal health.

Area of Science:

  • Neurosurgery
  • Orthopedics
  • Spinal Surgery

Background:

  • Recurrent lumbar disc protrusion necessitates re-operation.
  • Understanding recurrence patterns is crucial for surgical planning and patient outcomes.

Purpose of the Study:

  • To analyze the pattern of disc recurrence after initial discectomy.
  • To evaluate the outcome of re-operation for recurrent lumbar disc protrusion.
  • To identify factors influencing surgical success in recurrent cases.

Main Methods:

  • Retrospective analysis of 76 patients undergoing re-operation for recurrent lumbar disc protrusion.
  • Data collection on disc recurrence levels (L4/5, L5/S1) and surgical outcomes.
  • Correlation of outcomes with the number of previous operations.

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Main Results:

  • Recurrence after L4/5 discectomy occurred at the same level in 66% of cases.
  • Recurrence after L5/S1 discectomy was equally likely at L4/5 and L5/S1 levels.
  • Surgical outcome was inversely proportional to the number of prior operations.
  • A satisfactory outcome after the first surgery generally predicted a satisfactory ultimate outcome.
  • Complications were infrequent but severe.

Conclusions:

  • Disc recurrence patterns differ between L4/5 and L5/S1 levels.
  • Multiple surgical interventions negatively impact outcomes for recurrent lumbar disc protrusion.
  • Optimizing the success of the primary discectomy is critical for long-term patient results.