Efficacy of Laser Doppler Flowmetry as a Diagnostic Tool in Assessing Revascularization of Traumatised Teeth

Inclusion Criteria:

1. Fit and healthy subjects aged < 18-year-old;
2. Subjects with maxillary permanent incisor subjected to a traumatic injury without anydentoalveolar trauma involvement and have a contralateral homologous tooth with nosigns/symptoms of injury;
3. Subjects attended their first dental visit within 3 days of the dental trauma;
4. Sensitivity value of the electric pulp test over 200 μA;
5. Subjects with at least one vital and non-traumatised maxillary incisor acting as acontrol tooth;
6. Ability to obtain a verbal acceptance from all the subjects to comply with all thetreatments and follow-up timepoints attendance;
7. Ability to obtain written informed consent by the patients' parents/guardians fortreatment, participation in the study and publication

Exclusion Criteria:

1. Subjects who were undergoing therapy for neurological conditions or with mental orcognitive problems;
2. Subjects who were taking sedative, analgesic, and/or anti-inflammatory medication 7days prior to the treatment commencement;
3. Subjects who have never had any first dental visit or treatment;
4. Subjects with systemic diseases or physiological development delay;
5. Subjects with active infectious diseases such as; influenza, scarlet fever, etc.
6. Subjects with restorations covered more than half the labial surface of theinvestigated teeth.