prevention of dental caries in pit and fissures of permanent first molar.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria: having two healthy first permanent molar; healthy 6 to 12 years old children Exclusion criteria: known allergy to the used resin materials; detectable dental caries in selected teeth; previous sealant or restoration; bruxism or malocclusion; Reluctance of patient to return for follow up and re-evaluation
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Retention. Timepoint: 6 month and 1 year after sealant therapy. Method of measurement: full retention, partial loss, total loss. | — |
Secondary
| Measure | Time frame |
|---|---|
| Dental caries using ICDAS2 visual classification. Timepoint: 6 month and 1 year after sealant therapy. Method of measurement: score 0: intact surface near sealant margins, score 2: first evidences of demineralization after drying the surface, score 3: obvious visual color changes. | — |
Countries
Iran (Islamic Republic of)
Contacts
mashhad university of medical sciences