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Accuracy of Different Technologies for Dental Cast Digitization; CBCT Versus Desktop Optical 3D Scanner

Accuracy of Different Technologies for Dental Cast Digitization; CBCT Versus Desktop Optical 3D Scanner: An Observational Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05874947
Enrollment
24
Registered
2023-05-25
Start date
2020-08-01
Completion date
2022-09-10
Last updated
2023-05-31

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

Conditions

Evaluate and Compare the Accuracy of Digital Dental Models Generated From Plaster Casts by Two Different Scanning Techniques

Brief summary

The objective of this study is to evaluate and compare the accuracy of digital dental models generated from plaster casts by two different scanning techniques including Cone Beam Computed Tomography (CBCT) and extraoral Scanner (EOS) . The comparison between the two techniques is assessed by orthodontic arch space analysis using linear measurements for arch length and width .

Interventions

DEVICElinear measurement

Linear measurements from digital caliper ,CBCT and EOS generated digital dental models

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
Yes

Inclusion criteria

* Patients with maxillary or mandibular complete permanent dentition * Partially edentulous patients provided the dentition are complete from the first molar to the first molar.

Exclusion criteria

* Patients with fractured teeth, attrition and/or erosion affecting the anatomical points * Patients having non-anatomic restorations that may alter cusp anatomy affecting the accuracy of measurements consequently.

Design outcomes

Primary

MeasureTime frameDescription
Deviation of CBCT and extraoral scanner's measurements from gold standard in arch space analysis.one yearEvaluate and compare the accuracy of digital dental models generated from plaster casts by two different scanning techniques including Cone Beam Computed Tomography (CBCT) and extraoral Scanner (EOS).

Countries

Egypt

Outcome results

None listed

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