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Factors Associated With the Complexity of Dental Implant Surgery After Alveolar Ridge Preservation: A Retrospective Cross-sectional Study

Attending Physician, Division of Periodontics, Department of Dentistry, Kaohsiung Medical University Hospital, Kaohsiung

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05657223
Enrollment
165
Registered
2022-12-20
Start date
2015-01-01
Completion date
2019-12-31
Last updated
2022-12-20

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

Conditions

the Complexity of Implant Surgery

Keywords

periodontitis, alveolar ridge preservation, implant surgery.

Brief summary

Alcohol consumption, tooth position, and periodontitis-related tooth extraction affect the complexity of subsequent implant surgery after alveolar ridge preservation.

Detailed description

Materials and methods We retrospectively analyzed the dentition of 165 alveolar ridge preservation sites in 116 patients. The bone width at three different vertical levels was measured on cone beam computed tomography images, and a comparison of bone regeneration requirements for subsequent dental implant surgery was performed for different socket types.

Interventions

None listed

Sponsors

Kaohsiung Medical University Chung-Ho Memorial Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_CROSSOVER
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* teeth extraction in the premolar and molar regions, who underwent flapless tooth extraction with alveolat ridge preservation (ARP) and filling with freeze-dried bone allograft (FDBA) and platelet-rich fibrin (PRF), who underwent cone beam computed tomography (CBCT) followed by dental implant surgery after tooth extraction, and with adequate oral hygiene

Exclusion criteria

* untreated periodontitis, systemic disease, or the of medication that influences bone metabolism

Design outcomes

Primary

MeasureTime frame
Alveolar bone width4~6 months

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026