tooth bleaching การใช้

• Intrinsic discoloration generally requires one of the many types of tooth bleaching.
• Tooth bleaching is generally considered a cosmetic procedure that is not covered by most insurance plans.
• Tooth bleaching can have temporary side effects.
• To avoid those costs, which are not covered by insurance, many people turn instead to do-it-yourself tooth bleaching _ to dentists'dismay.
• The use of a non-toxic chemical such as hydrogen peroxide or carbamide peroxide for tooth bleaching has become popular in the new century.
• Tooth whitening or tooth bleaching procedures attempt to lighten a tooth's color in either of two ways : by chemical or mechanical action.
• Before any tooth bleaching is tried, a complete oral examination should be done by a dentist, who may first have to do some repairs.
• Just which procedure is best to use depends upon the cause of the discoloration and how deeply it penetrates into the teeth, which is one reason dentists caution against self-prescribed use of over-the-counter tooth bleaching agents.
• The average cost of tooth bleaching is $ 254 for either the upper or lower teeth or $ 444 for both, but the exact cost will depend on the procedure used and the number of treatments needed.
• Items covered under the law include not just those which consumers traditionally think of as pharmaceuticals, but some unexpected items such as make-up, tooth bleaching agents, hair removal products, band-aids, knee pads, and body fat percentage monitors.
• A "'mouthguard "'is a protective device for the mouth that covers the teeth and gums to prevent and reduce injury to the teeth, arches, lips and TMD, or as part of certain dental procedures, such as tooth bleaching.