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CBCT analysis of the accessary canals of canalis sinuosus in the anterior maxilla: a medical records based retrospective study

A prevalent but overlooked anatomical variation in the anterior maxilla: a medical records based retrospective study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900026384
Enrollment
Unknown
Registered
2019-10-06
Start date
2019-10-15
Completion date
Unknown
Last updated
2019-10-28

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

Conditions

the accessary canals of canalis sinuosus

Interventions

Case series:N/A

Sponsors

Department of Operative Dentistry and Endodontics, Guanghua School of Stomatology & Guangdong Provincial Key Laboratory of Stomatology, Sun Yat-Sen University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: CBCT scans included in this study must show clear images without distortion, contains the distal aspects of the canines, the alveolar bone crest and the lower third portion of the pyriform aperture.

Exclusion criteria

Exclusion criteria: With the presence of pathological lesions, trauma, supernumerary or retained tooth in the anterior maxilla; with a history of surgical intervention in this region; maxillary anterior tooth missing

Design outcomes

Primary

MeasureTime frame
frequency of accessary canals of the canalis sinuosus;diameter of accessary canals of the canalis sinuosus;position of accessary canals of the canalis sinuosus;—

Countries

China

Contacts

Public ContactLisha Gu

Stomatology Hospital, Sun Yat-Sen University

gulisha@mail.sysu.edu.cn+86 13682295870

Outcome results

None listed

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