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Outcomes of Induced Membrane Technique for Ultra-large Segmental Bone Defects over 12.0 cm Due to Osteomyelitis: A Case-series Study.

Proposition of a New Classification for Bone Defects and Clinical Efficacy Analysis of the Masquelet Technique in the Treatment of Ultra-Long Segmental Bone Defects Over 10 cm

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500109019
Enrollment
Unknown
Registered
2025-09-10
Start date
2025-09-10
Completion date
Unknown
Last updated
2025-12-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Osteomyelitis

Interventions

Group Treated with the Masquelet Technique for Bone Defects Over 12 cm:none

Sponsors

Second Hospital of Jilin University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Patients with long-segment bone defects (>= 10 cm) after debridement for osteomyelitis; 2.Patients who received treatment with the Masquelet technique; 3.Patients who voluntarily agreed to participate in and cooperate with follow-up; 4.Patients who completed the two-stage treatment of the Masquelet technique.

Exclusion criteria

Exclusion criteria: 1. Patients with incomplete follow-up data; 2. Patients with bone defects caused by factors other than osteomyelitis.

Design outcomes

Primary

MeasureTime frame
Time to radiological healing ;Time to full weight-bearing;AOFAS score;HSS score ;—

Secondary

MeasureTime frame
SAS score ;Bacterial Species;Bone defect size;—

Countries

China

Contacts

Public ContactDankai Wu

Second Hospital of Jilin University

wudk@jlu.edu.cn+86 133 4140 5666

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026