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Effects of different degrees of palatal vertical bone defects in maxillary anterior dental implants and related factors based on two-stage CBCT measurements

Effects of different degrees of palatal vertical bone defects in maxillary anterior dental implants and related factors based on two-stage CBCT measurements

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500099723
Enrollment
Unknown
Registered
2025-03-27
Start date
2025-03-27
Completion date
Unknown
Last updated
2025-03-31

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

Conditions

Dentition defect

Interventions

No palatal vertical bone defects:None
Vertical bone defect on palatal sidemore than X:None
Vertical bone defect on palatal side less than X:None

Sponsors

West China Hospital of Stomatology, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Maxillary anterior aesthetic zone implants with completed restorations and at least one year of follow-up.

Exclusion criteria

Exclusion criteria: 1.incisal canal implants; 2.severe, aggressive, and other uncontrollable periodontitis; 3.Systemic diseases such as blood and heavy smokers (more than 10 cigarettes per day); 4.Patients with fibula, iliac bone grafts; 5.Patients who cannot be routinely reviewed and have incomplete clinical and imaging data; 6.Short implants <8mm in length; 7.Implant bone openings, labial vertical bone defects; 8.Poor bone formation.

Design outcomes

Primary

MeasureTime frame
Implant retention rate;Incidence of peri-implant disease;Marginal bone loss;Palatal vertical bone loss based on secend-stage CBCT;—

Countries

China

Contacts

Public ContactQu Yili

West China Hospital of Stomatology, Sichuan University

qqyili@126.com+86 18684023783

Outcome results

None listed

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