Diffuse pulp infection (with or without apical periodontitis)
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients have the tooth diagnosed as diffuse pulp infection (with or without apical periodontitis); 2. The tested teeth are immature permanent teeth(in Nolla 7-9 stage) with single root.
Exclusion criteria
Exclusion criteria: 1. Patients have systemic diseases/pharmacohistory; 2. Patients's periodental score=2; 3. Patients have tooth with inside/outside absorption; 4. Patients have other occasions which caused the tooth unable to be kept; 5. Patients have poor compliance.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Self-reported pain;percussion pain;mobility;gum swollen;fistula;size of prioapical lesion;apical closure; | — |
Primary
| Measure | Time frame |
|---|---|
| root length;root wall width; | — |
Countries
China
Contacts
Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine