Periapical Periodontitis
Conditions
Brief summary
The aim of the study is to assess the correlation between pre-obturation bacterial detection using fluorescence amplification and outcome of endodontic treatments. Thus, enabling a suitable detection threshold to predict the likelihood of treatment failure. This has the potential to be used a bench side tool in general dental practice to act as a surrogate endpoint for clinicians performing root canal treatment.
Detailed description
Pre-obturation root canal samples were taken using paper points from patients undergoing primary root treatments. The samples were analyzed using a fluorescent spectrometer and a molecular fluorescent vital dye (Calcein AM). Pre-operative and 1-year post-operative periapical radiographs and Cone Beam Computed Tomography (CBCT) scans were assessed by two calibrated expert examiners to evaluate the outcome of the root canal treatments. The use of a chairside bacterial stain can allow the clinician to predict the outcome of treatment with confidence. Sampling the root canal space with endodontic paper points followed by ex-situ fluorescent staining and analysis provides a patient-friendly, simple to use and rapid way of predicting root canal treatment outcome.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients with at least one tooth diagnosed with the endodontic disease. * teeth that were tender to percussion and palpation. * teeth that had a sinus tract and/ swelling. * Both primary treatment teeth and teeth which had already been root treated were considered.
Exclusion criteria
* Patients were excluded if they were pregnant. * Immunosuppressed patients. * Non-restorable teeth. * Teeth with a periodontal probing depth greater than 3mm. * Teeth with apical radiolucencies with the longest dimension above 1.2cm.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Periapical periodontium health | One year | Assess the health of periapical periodontium of a tooth by examining the CBCT image |