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Retrospective analysis of the threedimensional position of specific anatomical structures of the midface in Cone Beam Tomography for determining the smallest possible volume in the targeted imaging

Retrospective analysis of the threedimensional position of specific anatomical structures of the midface in Cone Beam Tomography for determining the smallest possible volume in the targeted imaging

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00026149
Enrollment
200
Registered
2024-02-21
Start date
2021-05-01
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

Imaging of anatomical structures with a specific field of view in Cone Beam Computed Tomography

Interventions

Group 1: Patients, that have received a CBCT imaging of the the mandibule during the investigation timeframe Patients who underwent DVT imaging of the lower jaw during the examination period are retro

Sponsors

Universitätsklinikum Freiburg,Department Zahn-, Mund- und Kieferheilkunde, Sektion Bildgebung und Implantologische Diagnostik
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: CBCT-Imaging of the midface at the Freiburg University Hospital in the time from 01/01/2017 to 05/24/2018

Exclusion criteria

Exclusion criteria: - Minors - faulty positionion in the CBCT device - incomplete imaging of the chin rest - incomplete imaging of the temporomandibular joints - injury or illness of the temporomandiular joint - pathologies of the facial skeleton or soft tissue that impair affect possitioning of the patient - artefacts, that negativly impact the quality of the image

Design outcomes

Primary

MeasureTime frame
Position, diameter and height of the necessary target volumes for the imaging of the midface in Cone Beam Computed Tomography

Secondary

MeasureTime frame
Reduction of the radiation exposure

Countries

Germany

Contacts

Public ContactWiebke Semper Hogg

Universitätsklinikum Freiburg,Department Zahn-, Mund- und Kieferheilkunde, Sektion Bildgebung und Implantologische Diagnostik

wiebke.semper.hogg@uniklinik-freiburg.de+49 761 27048660

Outcome results

None listed

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