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Analysis of alveolar bone volume changes and horizontal bone absorption at the edge of implants after autologous bone powder site preservation: a retrospective study

Analysis of alveolar bone volume changes and horizontal bone absorption at the edge of implants after autologous bone powder site preservation: a retrospective study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400088308
Enrollment
Unknown
Registered
2024-08-15
Start date
2024-08-15
Completion date
Unknown
Last updated
2024-08-19

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

Conditions

alveolar bone defect

Interventions

Patients who have completed autologous tooth bone powder site preservation surgery:NA

Sponsors

Zhejiang Provincial People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: (1) Patients from 2021 to 2023 who have completed autologous bone powder site preservation 6 months to 2 years later; (2) Age >18 years old; (3) CBCT was taken before surgery, on the day after surgery, and 6 months to 2 years after surgery; Medical history and surgical records were complete, including patient age, gender, implant size and repair method.

Exclusion criteria

Exclusion criteria: (1) Incomplete clinical and imaging data; (2) No informed consent is signed.

Design outcomes

Primary

MeasureTime frame
Alveolar ridge height, width, volume;—

Secondary

MeasureTime frame
Implant marginal bone resorption;—

Countries

China

Contacts

Public ContactFan Yang

Zhejiang Provincial People's Hospital

yangfan@hmc.edu.cn+86 571 8589 3206

Outcome results

None listed

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