C5-8 neonatal brachial plexus palsy. Operative findings, reconstructive strategy and outcome

Aude Lombard1, Manon Bachy1, Frank Fitoussi1

  • 1Department of Pediatric Orthopedic and Reconstructive Surgery Trousseau Hospital, Sorbonne Medical University, Paris, France.

Insights

Primary brachial plexus repair in children with C5-8 palsy restores elbow flexion and hand function. Secondary surgeries are often needed for shoulder and wrist deficits, requiring family counseling.

Area of Science:

  • Pediatric Orthopedics
  • Neurosurgery
  • Rehabilitation Medicine

Background:

  • Neonatal brachial plexus palsy (NBPP) affects nerve function in infants.
  • C5-8 palsy involves significant upper extremity impairment.
  • Primary surgical repair aims to restore nerve function early.

Purpose of the Study:

  • To evaluate the outcomes of primary brachial plexus repair in children with C5-8 palsy.
  • To assess functional recovery of the shoulder, elbow, and hand.
  • To determine the necessity and impact of secondary surgical procedures.

Main Methods:

  • Retrospective review of 24 children with C5-8 palsy undergoing primary brachial plexus repair (1998-2014).
  • Surgical focus on upper trunk repair.
  • Assessment of functional outcomes using Mallet, Raimondi, and active movement scales.
  • Analysis of secondary procedures for persistent deficits.

Main Results:

  • Median follow-up of 9.7 years.
  • Good restoration of elbow flexion (median active movement scale 7 for biceps).
  • Functional hand recovery (mean Raimondi score 3.3).
  • Shoulder external rotation and wrist extension deficits required secondary surgery in 21 patients.

Conclusions:

  • Primary C5-8 brachial plexus reconstruction effectively restores elbow flexion and provides a sensitive, functional hand.
  • Secondary surgical interventions are frequently necessary to address residual shoulder and wrist dysfunction.
  • Informed family counseling regarding potential secondary surgeries is crucial.