Description

This is a cosmetic procedure. Teeth whitening is done in discoloured teeth. It involves removal of stains from enamel to give a brighter shade. Discolouration of teeth may be due to 1. Intrinsic stains – tetracyclines, traumatic injuries, leaking restoration, aging . 2. Extrinsic stains- poor oral hygiene, excessive intake beverages like coffee and tea, smoking tobacco. Tooth whitening is done by professionals by a procedure called bleaching. It is done after scaling and polishing for better results. Types of bleaching : In office At home Laser assisted bleaching