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Targeted Muscle Reinnervation: Surgical Protocol for a Randomized Controlled Trial in Postamputation Pain
Published on: March 8, 2024
Occupational therapy protocol for amputees with targeted muscle reinnervation
Kathy A Stubblefield1, Laura A Miller, Robert D Lipschutz
1Neural Engineering Center for Artificial Limbs, Rehabilitation Institute of Chicago, Suite 1309, 345 E Superior St, Chicago, IL 60611, USA. k-stubblefield@northwestern.edu
Journal of Rehabilitation Research and Development
|November 3, 2009
Summary
Targeted muscle reinnervation (TMR) surgery enhances myoelectric prosthesis control for upper-limb amputees. This guide details TMR procedures, postoperative care, and patient training for improved prosthetic function.
Area of Science:
- Biomedical Engineering
- Rehabilitation Medicine
- Prosthetics
Background:
- High-level upper-limb amputation presents challenges in controlling advanced myoelectric prostheses.
- Existing control methods may lack the intuitiveness and independence required for optimal function.
Purpose of the Study:
- To describe the Targeted Muscle Reinnervation (TMR) surgical procedure.
- To present a protocol for postoperative, preprosthetic care and patient training.
- To discuss a novel control paradigm for myoelectric prostheses.
Main Methods:
- Surgical intervention involving Targeted Muscle Reinnervation (TMR).
- Postoperative care and preprosthetic rehabilitation protocols.
- Patient training using standard-of-care prosthetic devices with up to four myoelectric signals.
Main Results:
- TMR facilitates intuitive, independent, and isolated myoelectric signal control.
- The described methods aim to optimize clinical outcomes for amputees.
- Enhanced prosthetic control is achievable through this new paradigm.
Conclusions:
- Targeted Muscle Reinnervation (TMR) offers a significant advancement in prosthetic control for upper-limb amputees.
- Comprehensive postoperative care and tailored training are crucial for maximizing the benefits of TMR.
- This approach improves functional independence and quality of life for individuals with high-level amputations.

