Otitis Media Clinical Trial
Official title:
Stapes Footplate Thickness Measured With UHR-CT
The aim of this study is to compare the thickness of the stapes footplate measured with ultra high resolution CT in control patients, otosclerosis patients and chronic otitis media patients.
Status | Not yet recruiting |
Enrollment | 100 |
Est. completion date | June 28, 2023 |
Est. primary completion date | June 28, 2023 |
Accepts healthy volunteers | No |
Gender | All |
Age group | 18 Years and older |
Eligibility | Inclusion Criteria: - Ultra high resolution CT of the temporal bone available Exclusion Criteria: - previous surgery |
Country | Name | City | State |
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n/a |
Lead Sponsor | Collaborator |
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Central Hospital, Nancy, France |
Akazawa Y, Ganaha A, Higa T, Kondo S, Oyakawa Y, Hirakawa H, Suzuki M, Yamashiro T. Measurement of stapes footplate thickness in otosclerosis by ultra-high-resolution computed tomography. Acta Otolaryngol. 2020 Nov;140(11):899-903. doi: 10.1080/00016489.2020.1788225. Epub 2020 Jul 23. — View Citation
Tang R, Yin H, Wang Z, Zhang Z, Zhao L, Zhang P, Li J, Zhao P, Lv H, Zhang L, Yang Z, Wang Z. Stapes visualization by ultra-high resolution CT in cadaveric heads: A preliminary study. Eur J Radiol. 2021 Aug;141:109786. doi: 10.1016/j.ejrad.2021.109786. Epub 2021 May 21. — View Citation
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | stapes footplate thickness in mm in the stapes axial plane | stapes footplate thickness measured with a digital caliper on our PACS system with the accuracy of a tenth of a millimetre, under the anterior crus of the stapes, under the posterior crus of the stapes, and at its midpoint, in the stapes axial plane and in the lateral semi circular canal plane, to compare both values and find out wich one is the most pertinent | october 2020-october 2022 | |
Secondary | interobserver variability | interobserver variability | october 2020-october 2022 |
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