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Bionic hand as artificial organ: Current status and future perspectives.

Martin Aman1,2, Matthias E Sporer1,2, Clemens Gstoettner1

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Summary
This summary is machine-generated.

Losing a hand causes significant sensory-motor deficits. Advanced bionic hand replacements offer functional restoration by improving neural interfacing and integration with the central nervous system (CNS).

Keywords:
bionic reconstructionhybrid fittinginterfaceosseointegrationprosthesesrehabilitationtargeted muscle reinnervation

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Area of Science:

  • Neuroscience
  • Biomedical Engineering
  • Rehabilitation Medicine

Background:

  • The hand's extensive neural representation (30% of CNS capacity) makes its loss a profound sensory-motor challenge.
  • Restoring hand function is crucial for interaction, body integrity, and mitigating phantom limb pain.
  • Biological reconstruction may be insufficient, necessitating advanced prosthetic solutions.

Purpose of the Study:

  • To provide an overview of recent advancements in bionic hand reconstruction.
  • To highlight strategies for improving neural interfacing and prosthetic integration.
  • To discuss surgical, mechanical, and rehabilitation aspects of bionic replacement.

Main Methods:

  • Development of advanced neural interfacing techniques for signal extraction and interpretation.
  • Refinement of surgical methods for stable mechanical attachment and skeletal fixation.
  • Integration of modern rehabilitation tools for rapid prosthetic adoption.

Main Results:

  • Significant progress in strategies for improved neural interfacing and signal processing.
  • Advancements in surgical techniques for secure and stable prosthetic attachment.
  • Development of rehabilitation protocols facilitating quicker integration of bionic hands.

Conclusions:

  • Bionic hand replacement offers a viable solution for restoring lost function and neural circuit integrity.
  • Technological advancements in neural interfacing, surgery, and rehabilitation are key to intuitive prosthetic control.
  • These integrated approaches enhance the potential for seamless bionic hand integration and improved patient outcomes.