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Study on measuring the incidence of taurodontism in Chinese population based on CBCT image

Study on measuring the incidence of taurodontism in Chinese population based on CBCT image

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100048982
Enrollment
Unknown
Registered
2021-07-19
Start date
2021-08-01
Completion date
Unknown
Last updated
2022-03-28

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

Conditions

taurodontism

Interventions

case series:None

Sponsors

Third Affiliated Hospital of Air Force Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged over 18 years; 2. The image is clear and free of artifacts; 3. The root tip is well developed, and there is no internal or external root canal absorption; 4. Measure the complete eruption of the tooth and the complete development of the tooth root; 5. There is no obvious abnormality in the shape of the teeth; 6. No caries or non-carious defects, no pith stones in the pulp cavity, no restorations of any kind, and no fillings; 7. No endodontic treatment was performed.

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

MeasureTime frame
|AB|- the vertical distance between the lowest point at the top of the pulp chamber and the highest point at the bottom of the pulp chamber;|AC|- the perpendicular distance between the lowest point at the top of the pulp chamber to the apex of the longest root;|BD|-the vertical distance from the cementoenamel junction to the highest point at the bottom of the pulp chamber;

Countries

China

Contacts

Public ContactTian Yu

Third Affiliated Hospital of Air Force Medical University

tianyu@fmmu.edu.cn+86 15991787799

Outcome results

None listed

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