Abstract
Caries diagnosis has become a difficult task in dentistry. New tools have been developed aimed at helping the conventional methods (visual and radiographic) in the detection of incipient caries lesions on occlusal and approximal surfaces. Some of these methods are based on the light-induced fluorescence phenomenon, such as DIAGNOdent, DIAGNOdent pen, QLF and the intra-oral camera VistaPro…