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[Pseudarthroses in childhood]

M P Hahn1, P A Ostermann, D Richter

  • 1Klinik und Poliklinik, Berufsgenossenschaftliche Kliniken Bergmannsheil, Bochum.

Der Orthopade
|September 1, 1996
PubMed
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Pediatric fracture nonunion is uncommon, often resulting from infections or improper surgery. Treatment involves bone grafting and stabilization, with specific approaches for the radial condyle and femoral neck to ensure proper healing.

Area of Science:

  • Orthopedic surgery
  • Pediatric orthopedics
  • Traumatology

Background:

  • Nonunion of fractures in children is a rare but significant complication.
  • It can arise secondary to pathological fractures, post-infection, or following inadequate osteosynthesis.
  • Delayed union may occur in forearm or lower leg bones, while specific sites like the radial condyle and femoral neck are prone to nonunion.

Purpose of the Study:

  • To review the etiology, presentation, and management of pediatric fracture nonunion.
  • To highlight specific challenges and treatment strategies for common nonunion sites in children.
  • To differentiate nonunion from congenital pseudoarthrosis.

Main Methods:

  • Review of literature on pediatric fracture nonunion.

Related Experiment Videos

  • Analysis of typical and atypical presentations of nonunion.
  • Discussion of established and recommended treatment modalities.

    • Main Results:

    • Common causes include pathological fractures, infection, and incorrect osteosynthesis.
    • Typical sites for nonunion are the radial condyle of the humerus and the femoral neck.
    • Congenital pseudoarthroses represent a distinct clinical entity.
    • Preferred treatments include autogenous bone grafting and skeletal stabilization (external or internal).

    Conclusions:

    • Effective management of pediatric nonunion relies on accurate diagnosis and appropriate surgical intervention.
    • Specific techniques like nerve ventralization and osteotomy are indicated for radial elbow issues.
    • Internal screw fixation is crucial for preventing femoral neck nonunion.