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A transcutaneous implantable bladder controller

M Sawan1, F Duval, M Hassouna

  • 1Department of Electrical Engineering, Ecole Polytechnique de Montréal, Québec, Canada.

Neurourology and Urodynamics
|January 1, 1993
PubMed
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This study introduces a computerized system for early bladder electrical stimulation in paraplegic dogs during spinal shock. The system, featuring a microcomputer controller and implantable microstimulator, achieved favorable results in preliminary investigations.

Area of Science:

  • Neuroscience
  • Biomedical Engineering
  • Veterinary Medicine

Background:

  • Spinal cord injury often leads to bladder dysfunction.
  • The spinal shock phase presents unique challenges for therapeutic interventions.
  • Early intervention is crucial for managing neurological conditions.

Purpose of the Study:

  • To develop and evaluate a novel computerized system for early bladder electrical stimulation.
  • To investigate the effects of this stimulation during the spinal shock phase in paraplegic dogs.
  • To assess the feasibility and outcomes of a new operative technique for system implantation.

Main Methods:

  • Development of a computerized experimental system with external (microcomputer) and internal (multichannel CMOS microstimulator) components.

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  • Utilizing a new operative technique for the implantation of the internal device.
  • Conducting experiments on paraplegic dogs during the spinal shock phase.

    • Main Results:

    • The computerized system was successfully implemented.
    • The system facilitated early electrical stimulation of the bladder.
    • The new operative technique and system yielded favorable preliminary results.

    Conclusions:

    • The developed computerized system is a viable tool for investigating early bladder stimulation in spinal shock.
    • The findings suggest potential for improved bladder management in paraplegic conditions.
    • Further research is warranted to explore the long-term efficacy and applications.