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Comparative study of diaphyseal versus distal metaphyseal ulnar shortening osteotomy in treatment of ulnar impaction syndrome

Comparative study of diaphyseal versus distal metaphyseal ulnar shortening osteotomy in treatment of ulnar impaction syndrome

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500097971
Enrollment
Unknown
Registered
2025-02-28
Start date
2025-03-15
Completion date
Unknown
Last updated
2025-03-03

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

Conditions

Ulnar impaction syndrome

Interventions

MUSO group:None
DUSO group:None

Sponsors

Jing'an District Central Hospital Of Shanghai
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1)Aged over 18 with closed epiphyseal line; 2)Suffering from ulnar wrist pain over 6 months and conservative treatment found failure; 3)Radiographic signs show ulnar impaction: More than 2mm ulnar positive variance on wrist PA X-ray, high signal cystic change in lunate and trigonum on T2 images of MRI; 4)Received metaphyseal ulnar shortening osteotomy or diaphyseal ulnar shortening osteotomy; 5)Combined with IB+IIC TFCC injury and received single tunnel transosseous TFCC repari; 6)Over 12 months after surgery;

Exclusion criteria

Exclusion criteria: 1)Combined with wrist instability, deformity(Madelung's deformity),severe ulnar carpal arthritis; 2)Combined with carpal or forearm fracture; 3)Manifested as Tolat 3 sigmoid notch (reverse oblique) on PA X-ray; 4)Unable to cooperate follow-up due to psychological or mental diseases; 5)Received arthroscopic Wafer procedure; 6)Received surgery no more than 12 months;

Design outcomes

Primary

MeasureTime frame
Quick DASH score;

Secondary

MeasureTime frame
PRWE score;VAS score;Grip force of hand;Pinch force of fingers;Range of motion of wrist;

Countries

China

Contacts

Public ContactYundong Shen

Shanghai Jing 'an District Central Hospital

yundongshen@fudan.edu.cn+86 21 52889999

Outcome results

None listed

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