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Effect of maxillary incisor inclination and anteroposterior position on profile esthetics

Effect of maxillary incisor inclination and anteroposterior position on profile esthetics

Status
Recruiting
Phases
Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800016982
Enrollment
Unknown
Registered
2018-07-05
Start date
2018-07-05
Completion date
Unknown
Last updated
2018-07-09

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

Conditions

facial esthetics

Interventions

1:incisor inclination
2:incisor anteroposterior

Sponsors

Affiliated Stomatological Hospital of China Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
15 Years to 30 Years

Inclusion criteria

Inclusion criteria: 1) All subjects were skeletal class I skeletal class I; (2) soft tissue measurements were within the normal range (Ricketts' aesthetic plane, Merrifield's Z angle); (3) Holdaway face angle and H angle were normal Within the range, Arnett and Bergman's nasolabial angle are within the normal range; (4) there is an ideal relationship between the maxillary central incisor and the forehead, that is, the FA point of the maxillary central incisor is on the GALL Line; (5) initial examination and end At the time, there were preserved oral and maxillofacial photographs, registration models, and cranial lateral radiographs, anterior skull slices, bilateral temporomandibular joint MRI, CBCT; (6) no obvious facial asymmetry, no serious bony deformities, no Congenital missing teeth; (7) without other congenital diseases or deformities, without other important organ diseases; (8) agreed to participate in the study.

Exclusion criteria

Exclusion criteria: (1) There are severe bony deformities; (2) There is a large area defect in the maxillofacial region; (3) Patients with cleft lip and palate.

Design outcomes

Primary

MeasureTime frame
incisor inclination;incisor anteroposterior;

Countries

China

Contacts

Public ContactCuijuan Feng

Affiliated Stomatological Hospital of China Medical University

fcjxll@outlook.com+86 18698848565

Outcome results

None listed

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