Carious
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 4-8 years old had tooth decay on the adjacent surface of deciduous molars without spontaneous pain or history of cold and hot pain; 2.The depth of the caries cavity of the deciduous teech was up to the middle or deep dentin, located on the gingival,without pain or loosening; 3. X-ray film showed that the cary reached middle or deep dentin, above the gingival, and did not have apical shadow; 4. The patient's cooperation and general condition were good, and informed consent was obtained.
Exclusion criteria
Exclusion criteria: 1. Deep caries proximal to the pulp; 2. Caries which are under the gingiva; 3. Children do not cooperate.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| filling time;The quality of the filling resin; | — |
Countries
China
Contacts
The Third Clinical Division of Peking University School and Hospital of Stomatology