Cracked teeth
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1: Age 18~65 years old. 2: At least one permanent tooth can be diagnosed as a cracked tooth, in which a crack extending longitudinally along the longitudinal axis of the tooth can be seen by visualization, dental microscopic examination, or staining. 3: The patient is informed and willing to participate in the study. 4: The patient has or does not have a history of occlusal discomfort, occlusal pain, or sensitivity to hot and cold stimuli. 5. Positive on biting tests.
Exclusion criteria
Exclusion criteria: 1: The tooth is fractured and needs to be extracted. 2: The tooth has severe periodontitis or severe combined periodontal-pulpal disease. 3: The tooth has undergone root canal treatment or crown restoration. 4: Female patients who are pregnant or breastfeeding. 5: Patients with uncontrolled severe systemic diseases. 6: Patients who are unable to maintain oral hygiene on their own or unable to cooperate with treatment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Survival rate;Changes in the periodontal probing depths at cracking sites;Occlusal force; | — |
Countries
China
Contacts
Peking University School and Hospital of Stomatology