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Related Concept Videos

Fractures: Bone Repair01:27

Fractures: Bone Repair

Treatment for a fracture is based on the type of break, the bone affected, and the patient's age.
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the procedure...
Bone Disorders01:29

Bone Disorders

Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...

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Related Experiment Video

Updated: May 24, 2026

A Rat Tibial Growth Plate Injury Model to Characterize Repair Mechanisms and Evaluate Growth Plate Regeneration Strategies
06:53

A Rat Tibial Growth Plate Injury Model to Characterize Repair Mechanisms and Evaluate Growth Plate Regeneration Strategies

Published on: July 4, 2017

Traumatic diaphyseal bone defects in children.

J Sales de Gauzy1, F Fitoussi, J-L Jouve

  • 1Department of Pediatric Orthopaedic Surgery, Children Hospital, 330, avenue de Grande-Bretagne, 31059 Toulouse, France. salesdegauzy.j@chu-toulouse.fr

Orthopaedics & Traumatology, Surgery & Research : OTSR
|February 22, 2012
PubMed
Summary

This study analyzed traumatic bone defects in children, finding they have a better prognosis than in adults due to factors like the periosteum. Treatment success depends on initial stabilization and periosteal integrity.

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Published on: April 11, 2012

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Last Updated: May 24, 2026

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Creating Rigidly Stabilized Fractures for Assessing Intramembranous Ossification, Distraction Osteogenesis, or Healing of Critical Sized Defects
07:35

Creating Rigidly Stabilized Fractures for Assessing Intramembranous Ossification, Distraction Osteogenesis, or Healing of Critical Sized Defects

Published on: April 11, 2012

Area of Science:

  • Pediatric Orthopedics
  • Traumatology
  • Regenerative Medicine

Background:

  • Traumatic bone defects (BD) are uncommon in pediatric populations.
  • Limited pediatric-specific data exists regarding the epidemiology and treatment outcomes of traumatic bone defects.
  • This study presents the first pediatric series focusing on traumatic bone defects.

Purpose of the Study:

  • To determine the epidemiological characteristics of traumatic bone defects in children.
  • To evaluate the efficacy of various surgical interventions for traumatic bone defects in pediatric patients.
  • To establish optimal treatment strategies based on defect characteristics and periosteal integrity.

Main Methods:

  • Retrospective multicenter study evaluating diaphyseal bone defects requiring reconstruction.
  • Included 27 pediatric patients (mean age 11.4 years) with initial or secondary bone defects.
  • Analyzed treatments including induced membrane, bone transport, and autografts.

Main Results:

  • Twenty-seven patients with traumatic bone defects (13 tibias, 9 femurs) achieved union.
  • Mean union time was 12.3 months, with 15 patients experiencing sequelae.
  • Treatment techniques varied based on defect size and periosteal condition.

Conclusions:

  • Pediatric traumatic bone defects exhibit a more favorable prognosis than adult counterparts, attributed to the robust pediatric periosteum.
  • Effective treatment hinges on initial bone stabilization and the periosteum's integrity.
  • Periosteum-sparing or simple autograft techniques are effective for intact periosteum; induced membrane or bone transport for compromised periosteum/infection.