Non-vital immature permanent central incisors (upper front adult teeth) Oral Health
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Between 7 and 25 years of age 2. Have no significant medical history 3. Cooperative in the dental chair 4. Able to commit to the recall schedules prescribed by the study 5. Have one or more traumatised non-vital permanent maxillary central incisors with incomplete root development
Exclusion criteria
Exclusion criteria: 1. Have a medical history that may complicate treatment 2. Have a medical history for which the study procedures may place the patient at increased risk 3. Have a diagnosis of avulsion or severe intrusion following dental trauma 4. Permanent maxillary central incisors for treatment must not: 4.1. Be less than half formed 4.2. Have anatomical complexity (such as dens invaginatus) 4.3. Have horizontal or vertical root fractures present 4.4. Have evidence of root resorption
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. A satisfactorily restored tooth 2. An asymptomatic tooth 3. Absence of signs of failure of treatment (e.g. sinus, swelling, mobility) 4. Evidence of periapical healing 5. Absence of root resorption 6. Patient satisfaction | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Development and maturation of the root following pulp revascularisation 2. Reduction in the size of the periapical radiolucency between pre- and post-treatment radiographs 3. In the case of pulp revascularisation - a positive response to vitality testing | — |
Countries
United Kingdom