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Influence of Intruding Angle on Non-graft Osteotome Sinus Elevation

Influence of Implant Intruding Angle on Osteotome Sinus Elevation Without Grafting

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04662749
Enrollment
46
Registered
2020-12-10
Start date
2020-02-16
Completion date
2021-03-26
Last updated
2021-02-23

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

Conditions

Osteotome Sinus Lift, Partial-edentulism

Keywords

osteotome sinus lift, endosinus bone gain, sinus floor configuration, intruding angle

Brief summary

The contour of maxillary sinus matters in osteotome sinus elevation. So does the implant intruding angle between the axis of the implant and the tangent line of the sinus floor contour. The investigators have been engaged in studying the relationship between the outcome of bone formation and the intruding angle, which could guide our clinical decision-making.

Interventions

None listed

Sponsors

Hospital of Stomatology, Sun Yat-Sen University
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Patients with residual bone height \>4mm and osteotome sinus elevation together with simultaneous implant placement without grafting

Exclusion criteria

* Smokers or patients with systemic disease.

Design outcomes

Primary

MeasureTime frameDescription
endosinus bone changefrom the time of performing the implanting surgery to the latest recalling period, accessed up to 100 monthsendosinus bone change after osteotome sinus elevation without grafting

Countries

China

Contacts

Primary ContactFeilong Deng, PhD
dengfl@mail.sysu.edu.cn+8620 8386 2537

Outcome results

None listed

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