Does Clavicular Inter-Tunnel Distance Ratio Affect Radiographic Failure After CC-stabilization of Acute Acromioclavicular Joint Dislocation?

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20210726003

Enrollment

100

Registered

2021-07-26

Start date

2021-08-20

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Acute acromioclavicular joint dislocation Acute acromioclavicular joint dislocation CC-stabilization Clavicular Inter-Tunnel Distance Ratio Bone bridge

Interventions

At post-operative film 6 months - Superior migration of distal clavicle 6 mm or more,At post-operative film 6 months - Superior migration of distal clavicle less than 6 mm

Treatment,Treatment

Radiographic failure,Radiographic success

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: All patient with acute acromioclavicular joint dislocation who underwent cc-stabilization surgery at KCMH or QSMH

Exclusion criteria

Exclusion criteria: 1 Incomplete data 2 Patient with history of contralateral AC joint injury 3 Patient with bilateral AC joint injury

Design outcomes

Primary

Measure	Time frame
Clavicular inter-tunnel distance ratio immediated postoperative Ratio	—

Secondary

Measure	Time frame
Clavicular inter-tunnel angle immediated postoperative categorized (Convergent, Parallel and Divergent),Radiographic failure rate 6 months postoperative percentage,Conoid tunnel ratio immediated postoperative ratio,Trapezoid tunnel ratio immediated postoperative ratio,Postsurgical reduction degree immediated postoperative categorized (Over- / anatomical- / under-reduction)	—

Countries

Thailand

Contacts

Public ContactChavithorn Ongkanchana

King Chulalongkorn Memorial Hospital

chavithorn@icloud.com0623737570

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026