impaction of maxillary central incisors
Conditions
Interventions
group of contralateral homonymous incisors:no intervention
Sponsors
Air Force Medical Center.
Eligibility
Sex/Gender
All
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
| Measure | Time frame |
|---|---|
| treatment time;root development;pulp healing status;periodontal healing status; | — |
Countries
China
Contacts
Public ContactYudi Bai
Department of Stomatology, Air Force Medical Center.
Outcome results
None listed