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Updated: Sep 29, 2026

Surface Electromyographic Biofeedback as a Rehabilitation Tool for Patients with Global Brachial Plexus Injury Receiving Bionic Reconstruction
Published on: September 28, 2019
Brachial plexus root avulsions
J K Terzis1, M D Vekris, P N Soucacos
1Department of Surgery, Eastern Virginia Medical School, Microsurgical Research Center, P.O. Box 1980, 700 Olney Road, Norfolk, Virginia 23501, USA. microctr@borg.evms.edu
Insights
Brachial plexus injuries, often from trauma or difficult births, can cause severe disability. Early microsurgical reconstruction offers significant functional recovery, making amputation a last resort.
Area of Science:
- Neurology
- Microsurgery
- Traumatology
Background:
- Brachial plexus injuries are common in adults (trauma) and infants (obstetrical).
- Root avulsions are severe, leading to permanent disability and socioeconomic impact.
Observation:
- Most adult injuries and some infant injuries involve brachial plexus root avulsions.
- These injuries necessitate aggressive management due to their serious ramifications.
Findings:
- Early, aggressive microsurgical reconstruction is the modern standard for root avulsions.
- Techniques include neurotizations, vascularized nerve grafts, and free vascularized muscles.
Implications:
- Multistage microsurgical techniques can restore significant neurologic function, especially in young patients.
- Amputation is considered only after microsurgical interventions have failed.
Abstract:
The majority of adult brachial plexus palsies are posttraumatic injuries caused by high-energy forces, usually involving motor vehicles. In infants, brachial plexus palsies commonly represent obstetrical injuries following excessive traction on the plexus during complex or difficult delivery. Most adult injuries, and occasionally those in infants, represent brachial plexus root avulsion injuries that carry serious ramifications from the standpoint of permanent disability of a paralyzed extremity, prolonged recuperation, and significant socioeconomic impact. Modern-day management of root avulsions should focus on early, aggressive microsurgical reconstruction of the brachial plexus, combining various neurotizations with intraplexus and extraplexus ipsilateral and contralateral nerve donors, utilization of vascularized nerve grafts, and finally the use of free vascularized and neurotized muscles. When these multistage microsurgical management techniques are applied early (with complete avulsions) they may often result in significant return of neurologic function, especially in young patients. Amputation should be looked upon as an option only when these newer microsurgery techniques have failed.
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