Evaluation of the Accuracy of Digital Models Obtained Using Intraoral and Extraoral Scanners

Cairo University (CU)

Status: Unknown

Conditions: Orthodontics

Treatments: Device: intra-oral digital scanner and extra-oral digital scanner

Study type: Interventional

Funder types: Other

Identifiers

NCT03103802

CEBD-CU-2017-03-24

Details and patient eligibility

About

This study is to compare the diagnostic accuracy of digital models obtained via 10 digitization techniques to the reference standard of orthodontic plaster model through dental measurements

Enrollment: 24 estimated patients

Sex: All

Ages: 18 to 50 years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

• adult patients seeking orthodontic treatment permanent dentition

Exclusion criteria

• deciduous or mixed dentition cleft lip and palate patients

Trial design

Primary purpose: Diagnostic

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Single Blind

---

24 participants in 5 patient groups

Intra-oral scanning

Experimental group

Treatment:

Device: intra-oral digital scanner and extra-oral digital scanner

extra-oral scanning of the plaster model obtained via alginate

Experimental group

Treatment:

Device: intra-oral digital scanner and extra-oral digital scanner

extra-oral scanning of plaster model obtained via rubber base

Experimental group

Treatment:

Device: intra-oral digital scanner and extra-oral digital scanner

extra-oral scanning of the rubber base impression

Experimental group

Treatment:

Device: intra-oral digital scanner and extra-oral digital scanner

extra-oral scanning of the alginate impression

Experimental group

Treatment:

Device: intra-oral digital scanner and extra-oral digital scanner