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Related Experiment Videos

Denervation techniques.

H Madersbacher1

  • 1Neuro-Urology Unit, Department of Neurology, University Hospitals, Innsbruck, Austria.

BJU International
|April 17, 2002
PubMed
Summary
This summary is machine-generated.

Bladder denervation surgery, particularly dorsal sacral root rhizotomy, effectively treats refractory overactive bladder symptoms and incontinence in spinal cord injury patients. This procedure restores urinary continence and creates a low-pressure bladder system when other methods fail.

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Area of Science:

  • Urology
  • Neurosurgery
  • Reconstructive Surgery

Background:

  • Bladder denervation targets sensory or motor nerves to disrupt the detrusor reflex arc.
  • Historically, various denervation techniques (e.g., phenolization, bladder distension) have been abandoned due to high relapse rates.
  • Previous methods often failed to provide long-term relief from detrusor overactivity and incontinence.

Purpose of the Study:

  • To evaluate the efficacy of modern bladder denervation procedures, specifically sacral de-afferentiation.
  • To assess the role of these procedures in managing complex bladder dysfunction unresponsive to conservative treatments.
  • To highlight the benefits for patients with spinal cord injuries and associated bladder issues.

Main Methods:

  • Focus on sacral de-afferentiation via dorsal sacral root rhizotomy (S2-S5).

Related Experiment Videos

  • Procedures performed intradurally or at the conal level using specialized techniques.
  • Evaluation of outcomes in patients with spinal cord injuries, detrusor hyper-reflexia, and reflex incontinence.

    • Main Results:

    • Dorsal sacral root rhizotomy is highly effective for specific patient groups.
    • Successful management of detrusor hyper-reflexia and reflex incontinence.
    • Restoration of urinary continence and achievement of a low-pressure bladder system.

    Conclusions:

    • Bladder denervation, especially sacral de-afferentiation, remains a valuable option for refractory overactive bladder.
    • It offers significant benefits for patients with complete suprasacral spinal cord lesions.
    • While conservative methods suffice for many, denervation provides a solution for intractable cases.