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Associations of maxillary canine impaction and adjacent teeth: A perspective based on cone-beam computed tomography analyses

Study on associations of maxillary canine impaction and adjacent teeth based on cone-beam computed tomography analyses

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800020036
Enrollment
Unknown
Registered
2018-12-12
Start date
2010-02-17
Completion date
Unknown
Last updated
2018-12-18

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

Conditions

maxillary canine impaction

Interventions

Case series:Nil

Sponsors

Affiliated Stomatological Hospital of Nanjing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. over 12 years old with permanent dentition when receiving CBCT scan; 2. diagnosed as maxillary canine or incisor impaction.

Exclusion criteria

Exclusion criteria: 1. have a history of orthodontic treatment; 2. have a history of tooth trauma; 3. have a history of surgery in anterior maxilla.

Design outcomes

Primary

MeasureTime frame
Length of crown;Length of root;Hooks and curvatures of root;Root separation;Anterior dental arch width;Posterior dental arch width;Maxillary skeletal width;Nasal cavity width;Root resorption;The degree of root resorption;Contact relationship with impacted canine;Root resorption location;Distance between impacted canine and midsagittal;Distance between impacted canine and occlusal;—

Countries

China

Contacts

Public ContactBIN YAN

Affiliated Stomatological Hospital of Nanjing Medical University

byan@njmu.edu.cn+86 025-85031982

Outcome results

None listed

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