Pulp necrosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age 9-40 years old, both sexes; 2.No systemic disease or periodontal disease was found. Pulp necrosis was diagnosed according to clinical examination, and Nolla stage was 7-9. The diameter of periapical lesion was 2-10mm. Finally, no post-core restoration was needed. The compliance of patients/parents and guardians was good; 3.Not allergic to the medications required for treatment.
Exclusion criteria
Exclusion criteria: 1.Trauma; 2.Fissure; 3.Root split; 4.Pregnant or willing to give birth within 1 year, lactating women; 5.Persons with mental or intellectual disability; 6.Unable to determine the efficacy or affect the efficacy or safety evaluation; 7.They also participated in other clinical trials.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| success rate;The diameter of the root apex lesion in CBCT;The development of tooth roots on X-ray films;The diameter of the root canal orifice in CBCT imaging; | — |
Countries
China
Contacts
Beijing Stomatological Hospital , Capital Medical University