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Analytical cross-sectional study to investigate whether patients with bilateral vertical ocular asymmetry have craniofacial bone asymmetry

Analytical cross-sectional study to investigate whether patients with bilateral vertical ocular asymmetry have craniofacial bone asymmetry

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300067400
Enrollment
Unknown
Registered
2023-01-06
Start date
2023-02-01
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

Dentofacial Deformity

Interventions

Observation group 1 (The angle between the line of bilateral lateral canthal and Frankfurt horizontal plane 1.5°):None

Sponsors

Hospital of Stomatology, Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 60 Years

Inclusion criteria

Inclusion criteria: The patient was diagnosed with at least dentofacial deformity and received orthognathic surgery in our hospital, and the CT can clearly identify the craniofacial landmarks after three-dimensional reconstruction with MIMICS software.

Exclusion criteria

Exclusion criteria: 1. Edentulous maxillofacial deformities in the patient's diagnosis; 2. The patient could not clearly identify the landmarks of the head after the head CT was taken and reconstructed by MIMICS software.

Design outcomes

Primary

MeasureTime frame
The angle between the line of bilateral lateral canthal and Frankfurt horizontal plane;The intersection angle between the line connecting the bilateral infraorbital points and the orbito-auricular plane;The intersection angle between the line connecting bilateral zygomatic-frontal sutures and the orbito-auricular plane;The angle between line of bilateral Bolton points and Frankfurt horizontal plane;The angle between the line of bilateral Superior orbital fissure and Frankfurt horizontal plane;The angle of the line of bilateral Optic cana and Frankfurt horizontal plane;

Countries

China

Contacts

Public ContactZheng Guangsen

Hospital of Stomatology, Sun Yat-sen University

Zhenggs@mail.sysu.edu.cn+86 13826431357

Outcome results

None listed

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