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Updated: Jun 20, 2026

Use of Human Perivascular Stem Cells for Bone Regeneration
Published on: May 25, 2012
Vascularized Periosteal Grafts for Bone Union in Children: A Systematic Review
Francisco Soldado1, Diego Gonzalez-Morgado2, Pablo Romero-Larrauri3
1Pediatric Hand Surgery and Microsurgery Unit, Instituto de Investigación Sanitaria HM Hospitales, Barcelona, Spain.
Insights
Vascularized Periosteal Grafts (VPG) are safe and effective for pediatric bone healing, achieving a 96% union rate in complex cases. This systematic review highlights their reliability in treating challenging bone conditions in children.
Area of Science:
- Orthopedics and Regenerative Medicine
- Pediatric Surgery
- Biomaterials Science
Background:
- The periosteum is crucial for bone regeneration.
- Vascularized Periosteal Grafts (VPG) show promise for challenging pediatric bone healing.
- A systematic review is needed to evaluate VPG efficacy and complications.
Approach:
- Searched MEDLINE/PubMed, Embase, Web of Science, Clinicaltrials.gov, and Cochrane Library up to September 2023.
- Collected data on patient demographics, VPG specifics, and bone union outcomes.
- Assessed correlation between age and bone union; evaluated study quality using MINORS criteria.
Key Points:
- Included 15 studies with 135 pediatric patients; all Level 4 evidence.
- VPGs used for nonunion treatment (67%), prevention (26%), and acceleration (7%).
- Achieved a 96% bone union rate with a mean time of 4.2 months; no significant age correlation.
Conclusions:
- Vascularized Periosteal Grafts (VPG) are a safe and reliable treatment option.
- VPGs are particularly effective for complex pediatric bone-healing challenges.
- This review provides comprehensive insights into VPG outcomes and complications.
Background:
The periosteum is the main organ responsible for bone regeneration. Vascularized Periosteal Grafts (VPG) have demonstrated exceptional efficacy and speed in facilitating bone union among children with challenging bone healing conditions. Despite their promising results, the overall impact of these interventions has yet to be comprehensively evaluated through systematic review. This systematic review aimed to provide comprehensive insights into bone union outcomes and complications related to the use of VPG in children.
Materials And Methods:
MEDLINE/PubMed, Embase, Web of Science, Clinicaltrials.gov, and Cochrane Library were searched from database inception to September 2023 and screened for relevant studies. Data were collected regarding patient demographics, disease, treatment, anatomical location, graft used, donor and receptor vessels, skin paddle monitoring, follow-up duration, time to union, consolidation, and complications. The correlation between age and bone union was assessed using Pearson and Spearman correlation coefficients, as appropriate. Study quality was assessed using the Methodological Index for Non-randomized Studies Criteria.
Results:
A total of 15 studies involving 135 patients were included. All the studies were classified as Level 4 evidence. The mean MINORS score was 5.1 ± 1. The aim of the VPG was nonunion treatment in 90 patients (67%), nonunion prevention in 35 patients (26%), and bone union acceleration in 10 patients (7%). The origin of the bone union problem was traumatic in 59 cases (44%), congenital pseudoarthrosis of the tibia or fibula in 48 patients (35%), oncologic in 23 patients (17%), and infectious in 5 patients (4%). Nine different sources of periosteal flaps were used to enhance bone union. Bone union rate was 96% with a mean time of 4.2 months (range 1-18 months). Spearman test showed a non-statistically significant negative correlation between age and bone union time (r = -0.3, p = 0.759).
Conclusions:
VPGs are a safe and reliable treatment for promoting bone union, especially in the context of complex pediatric bone-healing challenges.
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