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Early and mid-term result of impact bone allograft with acetabular components in the treatment of severe acetabular defects

Early and mid-term result of impact bone allograft with acetabular components in the treatment of severe acetabular defects

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500100481
Enrollment
Unknown
Registered
2025-04-10
Start date
2025-04-10
Completion date
Unknown
Last updated
2025-04-14

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

Conditions

Paprosky Type III severe acetabular defects

Interventions

Jumbo cup group:None
Cemented cup group:None

Sponsors

The Third Affiliated Hospital of Guangzhou University of Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. Hip revision surgery was performed due to loosening of the acetabular prosthesis; 2. The acetabular bone defect was classified as Paprosky type III. 3. During the revision surgery, allogeneic granular bone was used for compression and bone grafting to repair the acetabular bone defect. 4. Follow-up data is complete.

Exclusion criteria

Exclusion criteria: 1. Fracture and loosening of the acetabular prosthesis were caused by trauma; 2. Dislocation was occurred due to improper placement of the acetabular prosthesis; 3. Patients with other serious underlying diseases and mental functional disorders, as well as those who failed to cooperate with diagnosis and treatment and subsequent rehabilitation.

Design outcomes

Primary

MeasureTime frame
Harris score;—

Countries

China

Contacts

Public ContactLeilei Chen

The Third Affiliated Hospital of Guangzhou University of Chinese Medicine

yutian_1010@sina.com+86 15913118025

Outcome results

None listed

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