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The mechanism, incidence rate, characteristics of malocclusion and orthodontic treatment effects of impacted tooth, ectopic tooth or/and periodontal disease or/and maxillary and mandibular discrepancy and so on and bracket bonding of aeronsol reduction method during COVID-19 pandemic

The mechanism, incidence rate, characteristics of malocclusion and orthodontic treatment effects of impacted tooth, ectopic tooth or/and periodontal disease or/and maxillary and mandibular discrepancy and so on and bracket bonding of aeronsol reduction method during COVID-19 pandemic

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200056611
Enrollment
Unknown
Registered
2022-02-09
Start date
2022-02-08
Completion date
Unknown
Last updated
2023-09-04

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

Conditions

impacted tooth, ectopic tooth or/and periodontal disease or/and maxillary and mandibular discrepancy

Interventions

The mechanism, incidence rate, characteristics of malocclusion and orthodontic treatment effects of impacted tooth, ectopic tooth or/and periodontal disease or/and maxillary and mandibular discrepancy
The mechanism, incidence rate, characteristics of malocclusion and orthodontic treatment effects of periodontal disease:Orthodontic treatment of different degrees of illness
Bracket bonding of aeronsol reduction method during COVID-19 pandemic:Bracket bonding of aeronsol reduction method
Conventional bonding methods:Conventional bonding methods
Conventional orthodontic treatment group:Conventional orthodontic treatment group
Periodontal orthodontic treatment group:Orthodontic treatment group
Orthodontic with metronidazole treatment of periodontal disease group:Orthodontic with metronidazole treatment of periodontal disease group
Orthodontic with metronidazole and amoxicillin treatment of periodontal disease group:Orthodontic with metronidazole and amoxicillin treatment of periodontal disease group

Sponsors

Stomatological Hospital, Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
5 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1.The incidence rate of impacted teeth and periodontal diseases: a retrospective analysis of clinical cases, who looked for and/or started orthodontic treatment in Wu Xiaomian group from 2015 to 2021, and sample size about 2000 patients; 2.Patients with periodontal disease study: 100 cases; 3.Bracket bonding of aeronsol reduction method during COVID-19 pandemic: 800 cases of bracket bonding in Dr. Wu Xiaomian's group from 2019 to 2021 were selecte; 4.The mechanisms, incidence rate, malocclusion characteristics and orthodontic effect review of impacted teeth, upper and lower jaw disharmony, periodontal disease and other malocclusion, who looked for and/or stared orthodontic treatment in Wu Xiaomian group from 2015 to 2021: 2000 cases.

Exclusion criteria

Exclusion criteria: The mechanism, incidence rate, characteristics of malocclusion, orthodontic efficacy and anti spatter bonding of brackets of impacted teeth/ectopic teeth, maxillomandibular disharmony, etc 1. It is accompanied by serious systemic diseases; 2. It is accompanied by mental abnormality; 3. Unable to cooperate with treatment due to learning and other reasons; 4. Life cannot be treated and oral hygiene cannot be maintained; 5. Patients who are unable to return on schedule. The mechanism of periodontal disease, incidence rate, characteristics of malocclusion, orthodontic efficacy, and the exclusion criteria of anti spatter bonding of brackets: 1. Pregnant or lactating patients; 2. Have other systemic diseases (such as cardiovascular disease, diabetes, blood loss, immune deficiency, etc.); 3. Have received antibacterial or anti-inflammatory drugs in the past 6 months; 4. Receiving periodontal treatment in the past 12 months; 5. Smoking = 10 cigarettes/day; 6. Patients who are allergic to or contraindicated to aspirin, metronidazole, and amoxicillin, such as pregnancy, coagulation disorders, etc; 7. Antibiotic prevention is required; 8. The drugs currently in use may interfere with the periodontal reaction.

Design outcomes

Primary

MeasureTime frame
Success rate of impacted tooth replacement;Correction of maladjustment of maxilla and mandible;Root length change;Expression of inflammatory factors in periodontal tissue;Air way obstructive;

Countries

China

Contacts

Public ContactWu Xiaomian

Stomatological Hospital, Chongqing Medical University

wuxiaomian898@163.com+86 15823166266

Outcome results

None listed

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