[Outcomes of lumbar decompression microsurgery].
E G Seliverstova1, M V Sinkin1, A Yu Kordonsky1
1Sklifosovsky Research Institute for Emergency Care, Moscow, Russia.
Zhurnal Voprosy Neirokhirurgii Imeni N. N. Burdenko
|June 16, 2023
Summary
Microsurgical decompression for herniated discs typically resolves radicular pain within four weeks. Preoperative motor deficits predict unfavorable outcomes, highlighting the importance of early intervention for spinal root decompression.
Area of Science:
- Neurosurgery
- Spinal Surgery
- Pain Management
Context:
- Herniated intervertebral discs are a common cause of radicular pain.
- Microsurgical decompression is the standard surgical treatment.
- Postoperative outcomes and pain relief timing lack consistent findings in existing literature.
Purpose:
- To establish the timeframe for radicular pain relief following microsurgical decompression.
- To identify clinical and neuroimaging predictors of poor surgical outcomes.
Summary:
- This study analyzed 58 patients with L5 radiculopathy due to L4-L5 herniated discs.
- Complete pain relief occurred in 48% immediately post-surgery, with 32% experiencing persistent pain up to one month.
- Motor deficits present before surgery were linked to delayed pain relief and poorer outcomes.
Impact:
- Radicular pain typically resolves within four weeks post-decompression.
- Preoperative motor impairment is a significant predictor of unfavorable outcomes.
- Findings can guide surgical decision-making and patient expectations for spinal decompression surgery.


