White Spot Lesions
Conditions
Interventions
Low caries-susceptible control group:No fluoride use, oral hygiene promotion only
Low-caries-susceptible fluorinated foam group:Apply fluorinated foam every six months
Highly caries-susceptible fluorinated varnish group b:Apply fluorinated varnish every six months
Low caries-susceptible fluorinated varnish group:Apply fluorinated varnish every six months
High caries-susceptible foam group a:Apply fluorinated foam every three months
Highly caries-susceptible fluorinated varnish group a:Apply fluorinated varnish every three months
High caries-susceptible foam group b:Apply fluorinated foam every six months
Sponsors
Hospital of Stomatology Xi‘an jiaotong University
Eligibility
Sex/Gender
All
Age
18 Years to 40 Years
Inclusion criteria
Inclusion criteria: 1. Age between 18 and 40, healthy, with no history of systemic diseases; 2. Using fixed MBT straight wire orthodontic technique, with a treatment period of at least 12 months; 3. All participants’ upper and lower front teeth and premolars are well-developed, have normal color, no enamel hypoplasia, no hereditary mottled teeth, neither parents nor participants have lived in high-fluoride areas, and no tetracycline-stained teeth; 4. Fully communicate with the participants and their families before treatment to ensure they voluntarily take part in the study and sign the informed consent form;
Exclusion criteria
Exclusion criteria: 1. There are cavities in the teeth that haven't been properly treated; 2. Poor compliance, unable to come for follow-ups on time; 3. Has a smoking habit; 4. Has a history of allergies to fluoride-containing products; 5. Patients with bronchial asthma.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| EDI; | — |
Secondary
| Measure | Time frame |
|---|---|
| the prevalence of enamel demineralization; | — |
Countries
China
Contacts
Public ContactLi Xiang
Hospital of Stomatology Xi‘an jiaotong University
Outcome results
None listed