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Relationship between alveolar-bone morphology around the mandibular incisors and their inclination in adults skeletal class III malocclusion-a retrospective CBCT study

Relationship between alveolar-bone morphology around the mandibular incisors and their inclination in adults skeletal class III malocclusion-a retrospective CBCT

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100050702
Enrollment
Unknown
Registered
2021-09-02
Start date
2021-09-15
Completion date
Unknown
Last updated
2022-05-02

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

Conditions

skeletal class III malocclusion

Interventions

lingual-inclination group:Nil
upright group:Nil
labial-inclination group:Nil

Sponsors

The First Hospital of Shanxi Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
15 Years to 35 Years

Inclusion criteria

Inclusion criteria: 1. Bone class III malocclusion, -4 degree <= ANB <=1 degree; 2. Aged between 15-35 years; 3. The roots of the lower anterior teeth are fully developed, there is no obvious absorption, no obvious bending of the roots, and no history of root canal treatment of the incisors; 4. The crowding of the lower arch is less than 4 mm.

Exclusion criteria

Exclusion criteria: 1. History of orthodontic treatment; 2. Periodontal disease; 3. Anterior dentition defect or supernumerary teeth; 4. History of anterior tooth trauma; 5. Facial asymmetry, cleft lip or palate.

Design outcomes

Primary

MeasureTime frame
Alveolar-bone thickness;Alveolar-bone height;—

Countries

China

Contacts

Public ContactWang Xiaoqin

the First Hospital of Shanxi Medical University

wangxiaoqing2009@yeah.net+86 18835570012

Outcome results

None listed

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