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Related Experiment Video

Updated: Jun 28, 2026

Targeted Muscle Reinnervation: Surgical Protocol for a Randomized Controlled Trial in Postamputation Pain
03:26

Targeted Muscle Reinnervation: Surgical Protocol for a Randomized Controlled Trial in Postamputation Pain

Published on: March 8, 2024

Optimizing skeletal muscle reinnervation with nerve transfer.

Samuel C Lien1, Paul S Cederna, William M Kuzon

  • 1Department of Surgery, Section of Plastic and Reconstructive Surgery, University of Michigan, 2130 Taubman Center, 1500 East Medical Center Drive, Ann Arbor, MI 48109-0340, USA.

Hand Clinics
|October 22, 2008
PubMed
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Prompt reinnervation after nerve injury is key for skeletal muscle recovery. Nerve transfer surgery offers the most effective solution for patients with denervated muscles, improving limb function.

Area of Science:

  • Neuroscience
  • Skeletal Muscle Physiology
  • Regenerative Medicine

Background:

  • Nerve injury leads to skeletal muscle denervation, causing significant structural and functional deficits.
  • Impaired limb function is a common consequence of denervation.
  • Recovery depends heavily on the timing and quality of reinnervation.

Purpose of the Study:

  • To review the impact of denervation on skeletal muscle.
  • To evaluate the efficacy of different reinnervation strategies.
  • To highlight the importance of timely and abundant axonal recruitment for functional restoration.

Main Methods:

  • Literature review of studies on nerve injury, denervation, and reinnervation.
  • Analysis of clinical outcomes following nerve repair and nerve transfer.

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Structured Motor Rehabilitation After Selective Nerve Transfers
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Structured Motor Rehabilitation After Selective Nerve Transfers

Published on: August 15, 2019

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Last Updated: Jun 28, 2026

Targeted Muscle Reinnervation: Surgical Protocol for a Randomized Controlled Trial in Postamputation Pain
03:26

Targeted Muscle Reinnervation: Surgical Protocol for a Randomized Controlled Trial in Postamputation Pain

Published on: March 8, 2024

Structured Motor Rehabilitation After Selective Nerve Transfers
09:34

Structured Motor Rehabilitation After Selective Nerve Transfers

Published on: August 15, 2019

  • Examination of factors influencing skeletal muscle structural and functional recovery.

    • Main Results:

    • Long-term denervation or inadequate reinnervation leads to poor functional recovery.
    • Nerve transfer surgery has shown high efficacy in improving outcomes for denervated muscles, particularly in proximal limb injuries.
    • Prompt reinnervation with numerous motor axons is crucial for successful muscle function restoration.

    Conclusions:

    • Timely and sufficient reinnervation is critical for mitigating the effects of skeletal muscle denervation.
    • Nerve transfer represents a highly effective clinical intervention for restoring function in denervated limbs.
    • Abundant motor axon recruitment remains the cornerstone of functional recovery in denervated skeletal muscles.