Dental Trauma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age: Over 18 and under 35; 2. Tooth selection criteria are as follows: (1) Tooth condition (meeting any of the following is fine): 1) Tooth is intact; 2) Tooth has fillings or restorations, but they are well-sealed; 3) Tooth has minor damage, but pulp tests respond normally; (2) Pulp and periapical condition: 1) Pulp vitality test responds normally; 2) Periapical tissues are healthy;
Exclusion criteria
Exclusion criteria: 1. Take painkillers within 24 hours; 2. Have a history of serious systemic diseases; 3. Exclusion criteria for teeth are as follows: (1) Active cavities; (2) Teeth with pulp or root apex diseases; (3) Teeth with full crowns, veneers, or other restorations; (4) Currently undergoing orthodontic treatment; (5) Severe periodontal disease; (6) Missing the corresponding tooth on the opposite side or jaw.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| tooth injury;pulp vitality test;pulp blood flow; | — |
Secondary
| Measure | Time frame |
|---|---|
| pulp thermal test; | — |
Countries
China
Contacts
Shanghai Ninth Peoples Hospital,Shanghai JiaoTong University School of Medicine