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Assessing the asymmetrical facial aesthetics perception of the jaws in the Han population by three-dimensional image

Assessing the asymmetrical facial aesthetics perception of the jaws in the Han population by three-dimensional image

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100053506
Enrollment
Unknown
Registered
2021-11-23
Start date
2021-01-13
Completion date
Unknown
Last updated
2022-10-04

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

Conditions

mandibular deviation

Interventions

laypeople group:None
orthodontic group:None

Sponsors

Affiliated Stomatological Hospital of Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 48 Years

Inclusion criteria

Inclusion criteria: 1. Model selection criteria: (1) Chinese Han nationality; (2) The face is basically symmetrical; (3) No maxillofacial soft and hard tissue deformities, no orthodontics, orthognathic and cleft lip and palate treatment history, no facial plastic treatment history; (4) Class I relationship of canines and molars and normal overbite and overbite; (5) Class I soft tissue face; (6) The side is straight; (7) Voluntarily participate in the experiment and provide written informed consent. 2. Filling in the questionnaire Criteria for selection: (1) Chinese Han nationality; (2) Aged over 18 years; (3) No severe facial deformity; (4) Be able to understand the text descriptions and options on the questionnaire.

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

MeasureTime frame
detectable value;tolerable value;

Secondary

MeasureTime frame
Appearance Negative Body Self Scale;

Countries

China

Contacts

Public ContactBao Baicheng

Sun Yat-sen University

baobaicheng@163.com+86 13802916799

Outcome results

None listed

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