Traumatized immature permanent teeth with external root resorption
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? The age of patient range from 7 to 16 years; ? Had a minimum of one traumatied paermanent tooth with a necrotic pulp/ apical periodontitis, and external root resorption; ? Had a oral hygiene, without gingivitis and periodontitis; ? Cooperative behavior to allow the operator to complete the treatment and follow-ups, and sign informed consent ? Patients without mental illness, immune system disease and blood system disease
Exclusion criteria
Exclusion criteria: ? Ptients are unwilling to comply with the research for the uncertain prognosis and other reasons; ? Patients are lost to follow-up; ? Patients do not cooperate or withdraw.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| radiographic root area;root volumetirc measurements from CBCT; | — |
Countries
China
Contacts
Stomatology Hospital, Fujian Medical University