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The application of crown rotation approach in the refractory incisors' impaction disease in children

The application of crown rotation approach in the refractory incisors' impaction disease in children

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200066711
Enrollment
Unknown
Registered
2022-12-14
Start date
2022-12-31
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

impaction of maxillary central incisors

Interventions

Sponsors

Department of Stomatology, Air Force Medical Center.
Lead Sponsor

Eligibility

Sex/Gender
All
Age
5 Years to 12 Years

Inclusion criteria

Inclusion criteria: Eligible subjects to be selected for the study must meet all of the following criteria: 1. Patients with a maxillary central incisor inversely or palatally impacts, 2. The contralateral homonymous central incisor develops and erupts normally, 3. Without other oral diseases or serious systemic diseases, 4. The legal guardians of the tested children voluntarily participate in the trial and sign the informed consent.

Exclusion criteria

Exclusion criteria: Subjects who meet any of the following criteria are not eligible for inclusion in the study. 1. The root of the impacted maxillary central incisor is severely dilacerated labially, thin and short, or with uncoordinated crown root length ratio, or without reservation value, 2. Patients who have serious systemic diseases or other diseases related with tooth development, 3. The impacted incisor with replacement resorption/ankylosis, 4. The contralateral homonymous central incisor has been traumatic injured, or decayed, or damaged by pulpitis, periapical periodontitis, 5. The patient with poor compliance and poor compatibility to treatment.

Design outcomes

Primary

MeasureTime frame
treatment time;root development;pulp healing status;periodontal healing status;

Countries

China

Contacts

Public ContactYudi Bai

Department of Stomatology, Air Force Medical Center

bai_ydi@163.com+86 15010753167

Outcome results

None listed

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