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Comparison of absorbable membranes in alveolar ridge reconstruction of severe bone defect after tooth extraction: a retrospective study based on medical records

Severely Damaged Molar Sockets Augmentation Using a Polylactic Acid Membrane without Primary Wound Closure

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000034630
Enrollment
Unknown
Registered
2020-07-12
Start date
2020-07-08
Completion date
Unknown
Last updated
2020-07-13

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

Conditions

Jaw defect

Interventions

Heal membrane group VS. Guidor membrane group:Nil

Sponsors

Peking University Hospital of Stomatology
Lead Sponsor

Eligibility

Sex/Gender
All
Age
19 Years to 70 Years

Inclusion criteria

Inclusion criteria: (1) aged >= 19 years; (2) hopeless tooth with SDMS after extraction; (3) healthy or stable periodontal status; (4) complete clinical photograph showing soft tissue healing of socket orifice.

Exclusion criteria

Exclusion criteria: (1) smoking >10 cigarettes/day; (2) poorly controlled diabetes (Fasting blood glucosel >10%); (3) systemic diseases or general health conditions that would preclude implant surgery and bone augmentation procedures.

Design outcomes

Primary

MeasureTime frame
Thickness of buccal bone plate of virtual implant;Membrane degradation scores;Graft exfoliation scores;—

Countries

China

Contacts

Public ContactEnbo Wang

Peking University Hospital of Stomatology

ebwang-hlg@163.com+86 13501226596

Outcome results

None listed

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