Chronoc periapical periodontitis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18-60 years; 2. Permanent tooth diagnosed with chronic periapical periodontitis; 3. With lesion around the radicular on the radiography signs; 4. Informed consent obtained; signed agreement to have root canal treatment.
Exclusion criteria
Exclusion criteria: 1. Patients with a history of major systemic diseases and infectious diseases; 2. The tooth was diagnosed with perforation, cracks, or severe periodontal bone loss; or evidence of vertical root fracture 3. The researcher believes that there are other inappropriate conditions.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Efficacy evaluation (healed, healing, failed); | — |
Secondary
| Measure | Time frame |
|---|---|
| Adverse events; | — |
Countries
China
Contacts
Hospital of Stomatology Sun Yat-Sen University