Caries
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Using visual diagnosis, probing, X-ray examination, tooth division and other methods to carefully examine the teeth, diagnose the proximal caries or healthy teeth, the proximal caries diagnosis criteria are chalky or brown change on the adjacent surface of the teeth, the surface is not smooth, or cavities appear, combined with X-ray examination to find the shadows in the enamel or dentin of the adjacent surface of the teeth (2) The teeth are premolar or molar, excluding wisdom teeth (3) The teeth are untreated, no filling and restoration, no pulp, periapical and periodontal diseases (4) Age = 18 years, male and female are not limited (5) general oral hygiene conditions (6) Good general condition, assessed to be able to tolerate invasive dental operations (7) Have signed the informed consent
Exclusion criteria
Exclusion criteria: (1) Any systemic disease that may contraindicate invasive dental operations, such as severe brain, liver, lung, kidney insufficiency; physical disability; with other mental illnesses, speech and communication disorders; unable to assess the results (2) The teeth are milk teeth, front teeth, multiple teeth or wisdom teeth (3) The teeth have been treated (including prophylactic treatment, such as sulcus closure), and fillings and restorations are present (4) The teeth have pulpal, periapical and periodontal diseases (5) Poor oral hygiene or inability to maintain oral hygiene as prescribed by the doctor (6) Drug addicts or drug dependents, smokers >10 cigarettes/day or alcoholics (7) Pregnant or breastfeeding women
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| consistence; | — |
Secondary
| Measure | Time frame |
|---|---|
| sensitivity;accuracy;specificity; | — |
Countries
China
Contacts
Zhejiang Provincial People's Hospital