Periapical periodontitis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients attending the Department of Cariology and Endodontology for routine planned endodontic microsurgery will be evaluated for inclusion in this clinical trial; 2. The age of patients to be recruited will range from 18 to 65 years; 3. Patients will have received periodontal treatment before endodontic microsurgery; 4. Only lesions involving a single root will be included in the study, and the labial/buccal cortical bone should be intact according to cone-beam computed tomographic (CBCT) evaluation.
Exclusion criteria
Exclusion criteria: 1. Smokers; 2. Pregnant women; 3. Patients with systemic diseases; 4. Re-surgery; 5. Unqualified coronal restoration; 6. Teeth with deep periodontal pockets (probing depth >=5mm); 7. large periapical lesions (>10mm diameter).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cone beam CT, CBCT; | — |
Secondary
| Measure | Time frame |
|---|---|
| Visual analog scale;Clinical Examination; | — |
Countries
China
Contacts
Peking University Hospital of Stomatology