Trials / Completed
CompletedNCT06309706
A Retrospective Cone Beam Computed Tomography Study of The Lateral Wall Bony Window
- Status
- Completed
- Phase
- —
- Study type
- Observational
- Enrollment
- 1,000 (actual)
- Sponsor
- The Dental Hospital of Zhejiang University School of Medicine · Academic / Other
- Sex
- All
- Age
- 18 Years – 80 Years
- Healthy volunteers
- Accepted
Summary
Three experienced observers were asked to screen all the CBCT images from the Stomatology Hospital,Zhejiang University School of Medicine, between September 1, 2019 and December 31, 2019, and counted 1000 maxillary sinus CBCT images that met the criteria. Later, 1000 CBCT images were further measured and analyzed, and indicators such as maxillary sinus buccal wall thickness, morphology, whether there is blood vessel or not, whether there is bone septa or not were counted. The variation rules and related factors were summarized by SPSS analysis.
Conditions
Interventions
| Type | Name | Description |
|---|---|---|
| OTHER | No intervention | Just observation |
Timeline
- Start date
- 2019-09-01
- Primary completion
- 2020-01-01
- Completion
- 2020-12-31
- First posted
- 2024-03-13
- Last updated
- 2024-03-13
Locations
1 site across 1 country: China
Source: ClinicalTrials.gov record NCT06309706. Inclusion in this directory is not an endorsement.