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[Brachial plexus birth injuries. An experimental study (author's transl)]
Chirurgie Pediatrique
|January 1, 1979
Insights
Obstetrical Brachial plexus Palsy often involves traction injuries to the upper roots (C5-C6) and lower plexus (C7-T1). Surgical grafting is possible for upper root injuries, while nerve transfers are needed for lower plexus avulsions.
Area of Science:
- Neurology
- Pediatric Surgery
- Experimental Medicine
Context:
- Obstetrical Brachial plexus Palsy (OBPP) is a significant birth injury.
- Traction injuries during birth can affect the Brachial plexus.
- Understanding lesion patterns is crucial for treatment.
Purpose:
- To experimentally investigate the patterns of injury in obstetrical Brachial plexus Palsy.
- To analyze the specific nerve roots affected by traction injury.
- To evaluate potential surgical interventions based on injury type.
Summary:
- Experimental study on 16 cases of Brachial plexus traction injury.
- Consistent initial disruption observed in upper roots C5 and C6.
- Subsequent disruption noted in the lower plexus (C7-C8-T1).
- Upper root lesions often allow for surgical grafting.
- Lower plexus injuries frequently present as avulsions requiring intercostal nerve transfer.
Impact:
- Provides insights into the biomechanics of OBPP.
- Informs surgical decision-making for pediatric nerve injuries.
- Highlights the need for tailored treatment strategies based on lesion location.
Abstract:
The authors present an experimental study of obstetrical Brachial plexus Palsy. They study traction injury to 16 Brachial pleux. The first lesions were always disruption of the upper roots C5 and C6. After that, the Lower Plexus (C7 - C8 - T1) was disrupted. The two upper roots are usually interrupted and surgical graft seen to be possible. On the Lower Plexus, avulsions are found and intercostal nerves transfer must be performed.