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Long-term outcome and influencing factors of periodontal regenerative surgery in infra-bony Defects

Long-term outcome and influencing factors of periodontal regenerative surgery in infra-bony Defects

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300069016
Enrollment
Unknown
Registered
2023-03-03
Start date
2021-09-15
Completion date
Unknown
Last updated
2023-05-22

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

Conditions

Periodontitis

Interventions

Group of periodontitis:none

Sponsors

Peking University School and Hospital of Stomatology
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Before surgery,all patients had undergone standardized and thorough non-surgical periodontal treatment. 2. The periodontal regeneration surgery was performed or guided by Dr. Ouyang Xiangying. 3. The surgical methods of periodontal regenerative surgery include guided tissue regeneration,bone grafting surgery with or without platelet derivative, minimally invasive surgical technique,and combined therapy of the above methods. 4. The clinical data before and at least 5 years after surgery were stored in the electronic medical record system of Peking University Hospital of Stomatology.

Exclusion criteria

Exclusion criteria: Periodontal regenerative surgeries were performed for furcation involvement without infra-bony defects.

Design outcomes

Primary

MeasureTime frame
Clinical Attachment Level;

Secondary

MeasureTime frame
Probing Pocket Depth;Gingival Recession;Radiographic Bone Fill;Remaining or missing of teeth;

Countries

China

Contacts

Public ContactXiangying Ouyang

Peking University School and Hospital of Stomatology

kqouyangxy@bjmu.edu.cn+86 13621050102

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 6, 2026