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THA combined with subtrochanter osteotomy to correct leg length discrepancy of CROWE type IV displasia hip patients

THA combined with subtrochanter osteotomy to correct leg length discrepancy of CROWE type IV displasia hip patients

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900026114
Enrollment
Unknown
Registered
2019-09-22
Start date
2017-07-01
Completion date
Unknown
Last updated
2019-09-30

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

Conditions

Developmental Dysplasia of the Hip

Interventions

CROWE IV group:None
CROWE I group:None

Sponsors

First Hospital of Jilin University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
23 Years to 75 Years

Inclusion criteria

Inclusion criteria: Unilateral or bilateral CROWE I/IV patients.

Exclusion criteria

Exclusion criteria: 1. pelvic trauma; 2. previous pelvic surgery; 3. history of hip infection or tumor; 4. absence of any necessary patient data; 5. any patients who had unilateral or bilateral other CROWE types forms hip dysplasias; 6. lumbar spine stiffness (lumbar spine lateral curve <15°) or severe spinal deformity.

Design outcomes

Primary

MeasureTime frame
functional leg length discrepancy;height of hip rotational center;—

Secondary

MeasureTime frame
Harris Hip Score;SF-12 scale;leg length;femur length;tibial length;teardrop position;cup size;leg lengthening length;femoral head dislocated height;osteotomy amount;—

Countries

China

Contacts

Public ContactLiu Jianguo

First Hospital of Jilin University

liujg6@126.com+86 13756661600

Outcome results

None listed

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