Determining Shapes and Dimensions of Dental Arches for the Use in Lingual Technique.

Completed

• Conditions: Dental Arch Relationship Anomaly
• Interventions: Other: general group

• Registration Number: NCT03360513
• Lead Sponsor: Federal University of São Paulo

Brief Summary

This study aims to determine the shape and dimension of dental arches from a lingual perspective, and determine shape and size used for lingual Orthodontics.

Detailed Description

The study sample comprised 70 Caucasian Brazilian individuals with normal occlusion and at least four of Andrew's six keys. Maxillary and mandibular dental casts were digitized (3D) and the images were analyzed by Delcam Power SHAPET 2010 software. Landmarks on the lingual surface of teeth were selected to determine the shape and size of dental arches.

Study Timeline

• Study Start: 2016-08-01
• Primary Completion: 2017-11-01
• Study First Submitted: 2017-11-28
• Study First Submitted QC: 2017-11-28
• Study First Posted: 2017-12-04
• Study Completion: 2019-03-30
• Status Verified: 2023-08
• Last Update Submitted: 2023-08-09
• Last Update Posted: 2023-08-14

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 70

Inclusion Criteria

criterion was that individuals should be at least 15 years of age all permanent teeth in occlusion -

Exclusion Criteria

with no odontogenic abnormalities

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Arm && Interventions

Group	Intervention	Description
general group	general group	Comprised 70 caucasian Brazilian individuals with normal occlusion and at least four of Andrew's six keys.

Primary Outcome Measures

Name	Time	Method
Statistic study	six months	describe arch form similar a mushroom arch

Trial Locations

Locations (1)

Disciplina de Otorrinolaringologia Pediatrica; 🇧🇷 São Paulo, Brazil