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Is There a Correlation Between Surgical Technique for Primary Anterior Cruciate Ligament Surgery and the Risk of Subsequent Formation of Fibrous Cyst (Cyclops) in the Knee Joint, Which Leads to the Need for Surgical Removal of the Cyclops?

Completed
Conditions
Cyclop Arthrofibrosis Anterior Cruciate Ligament
Interventions
Procedure: Patients with Cyclop lesion
Registration Number
NCT05301686
Lead Sponsor
Aarhus University Hospital
Brief Summary

Fibrous scar tissue formation (Cyclops) after a primary anterior cruciate ligament reconstruction (ACLr) may affect patients' ability to perform work and exercise to such an extent that further arthroscopic surgery may be necessary.

The purpose of the study is to estimate the 2-year incidence of removal of cyclops lesion after ACLr for a cohort of approximal 3000 patients operated at Aarhus University Hospital in the period 2005-2019.

Specifically, change in surgical technique and graft choice will be analyzed.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
2556
Inclusion Criteria
  • Patient >18 years
  • Primary ACL reconstruction
Exclusion Criteria
  • Multiligament reconstruction
  • Revisions
  • ACL reconstruction with double bundle graft

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Patients with Cyclop lesionPatients with Cyclop lesionPatients with an anterior cruciate ligament reconstruction with a symptomatic Cyclop lesion leading to a arthroscopy within 2 years after primary surgery
Patients without Cyclop lesionPatients with Cyclop lesionPatients without no arthroscopy within 2 years after primary surgery
Primary Outcome Measures
NameTimeMethod
Cyclop lesion2 years

Incidence of Arthroscopy with removal of Cyclop formation

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Aarhus University Hospital

🇩🇰

Aarhus N, Denmark

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