StomatologyEduJournal1-2015 | Page 19

A COMPREHENSIVE REVIEW OF VARIOUS LASER-BASED SYSTEMS USED IN EARLY DETECTION OF DENTAL CARIES (a) (b) Figure 1a-b. (a) Classic DIAGNOdent system (b) DIAGNOdent (pen) (Source of image: http://cariology.wikifoundry.com/page/Laser+Fluorescence+and+Quantitative+Light+Fluorescence) and have also been developed to diagnose early caries lesions.13 In an in-vitro study, Rodrigues et al. 14 investigated the efficacy of LED and two LF-based devices in detecting occlusal caries. The results demonstrated that LED and LF based devices allow good reproducibility and are more useful tools for detecting early signs of caries than conventional caries diagnosing methods. 14 However, the role of the examiners’ experience in detecting early caries using lasers cannot be overruled. Early diagnosis of caries may help reduce pain, inflammation and economic burden and contribute to enhancing oral health related quality of life15-17. Moreover, it allows application of preventive measures to arrest the lesion by avoiding invasive restorative procedures. Therefore, the aim of the present study was to comprehensively review the various laser-based systems used in early detection of dental caries. Materials and methods Focused question The addressed focused question was “Which lasers-based caries detecting systems are currently available for early diagnosis of caries?” Study eligibility criteria The following eligibility criteria were imposed: Clinical studies, case-reports, intervention: efficacy of LF in diagnosing early carious lesions compared to tradition [