If there is a build-up of '''keratinous debris''', this can be removed using a '''small dental instrument'''. Only manual restraint is required for this procedure because the debris should come away from the normal tissue with ease. | If there is a build-up of '''keratinous debris''', this can be removed using a '''small dental instrument'''. Only manual restraint is required for this procedure because the debris should come away from the normal tissue with ease. |