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Modified Suture Bridge Technique with Tension-Reducing Suture for Adolescent Tibial Tubercle Avulsion Fractures: A Retrospective Analysis

Modified Suture Bridge Technique with Tension-Reducing Suture for Adolescent Tibial Tubercle Avulsion Fractures: A Retrospective Analysis

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500113025
Enrollment
Unknown
Registered
2025-11-24
Start date
2025-05-01
Completion date
Unknown
Last updated
2025-12-01

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

Conditions

Tibial Tubercle Avulsion Fractures

Interventions

Observation group treated with modified suture bridge method combined with tension-reducing suture:None

Sponsors

Department of Orthopedics, Affiliated Hospital of Southwest Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
13 Years to 18 Years

Inclusion criteria

Inclusion criteria: 1. X-ray and CT examinations confirmed displacement (displacement >2 mm), avulsion fracture at the insertion point of the patellar ligament (type I, type II, type ?B), and MRI was used to rule out combined injuries of the meniscus and other ligaments. 2. Follow-up period >1 year; 3. Age 13 to 18 years old.

Exclusion criteria

Exclusion criteria: 1.Preoperative MRI examination suggested combined anterior and posterior cruciate ligament injury or collateral ligament injury. 2. There are congenital or acquired developmental malformations of the affected limb; 3. There are severe symptoms of tibial tuberosity and epiphyseal inflammation; 4. Poor compliance, failure to follow the doctor's advice for rehabilitation exercises and regular follow-ups.

Design outcomes

Primary

MeasureTime frame
Joint range of motion (ROM);The International Knee Documentation Committee (IKDC) subjective score; Lysholm score;Tegner activity level;

Countries

China

Contacts

Public ContactLi Zhong

Department of Orthopedics, Affiliated Hospital of Southwest Medical University

545890312@qq.com+86 133 7825 2978

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Aug 8, 2026