Abstract
This study aims to clinically compare the effectiveness of the following in-office treatments for dentine hypersensitivity (DH): Er,Cr:YSGG laser (0.5W, 20Hz, tip Z6, 0% air, 0% water), a prophylactic in-office paste Nupro Sensodyne (15% calico sodium phosphosilicate) and a control group (placebo, in which the application of a product will be simulated) immediately after treatments and, o…