Treatment of Tooth Discoloration
1-Diet and habits:
Extrinsic staining caused by foods, beverages, or habits
(eg,
smoking, chewing tobacco
Treated with prophylaxis and cessation of dietary or other
contributory habits to prevent further staining.
2-Toothbrushing:
twice a day with a dentifrice helps to prevent extrinsic
staining.
3-Professional tooth cleaning:
Some extrinsic stains may be removed with ultrasonic
cleaning, rotary polishing with an abrasive prophylactic paste, or air-jet
polishing with an abrasive powder.
4-Enamel microabrasion:
This technique involves the rotary application of a
mixture of weak hydrochloric acid and silicon carbide particles in a
water-soluble paste.
The resultant surface is smooth and has a glazed
appearance.
indicated for the removal of superficial intrinsic tooth
discoloration, including that caused by fluorosis.
5-Bleaching (tooth whitening):
treat many types of tooth discoloration. Usually,
bleaching is not indicated for the treatment of discoloration of the primary
teeth. Bleaching includes 2 types of techniques: vital and nonvital
Vital bleaching:
Bleaching of vital teeth is indicated primarily for
patients with generalized yellow, orange, or light brown extrinsic
discoloration (including chlorhexidine staining), although it may be helpful in ameliorating
mild cases of tetracycline-induced intrinsic discoloration and fluorosis.
Nonvital bleaching:
Nonvital bleaching is indicated for the treatment of teeth with
discoloration secondary to pulpal degeneration. This technique involves placing a mixture
of 30% hydrogen peroxide and sodium perborate into the pulp chamber for as long as 1 week.
Reference:
Vogel RI. Intrinsic and extrinsic discoloration of the
dentition (a literature review). J Oral Med. Oct-Dec
1975;30(4):99-104
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