Treatment of Tooth Discoloration
1-Diet and habits:
žExtrinsic 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:
žtwice a day with a dentifrice helps to prevent extrinsic
staining.
3-Professional tooth cleaning:
žSome 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:
žThis technique involves the rotary application of a
mixture of weak hydrochloric acid and silicon carbide particles in a
water-soluble paste.
ž The resultant surface is smooth and has a glazed
appearance.
žindicated for the removal of superficial intrinsic tooth
discoloration, including that caused by fluorosis.
5-Bleaching (tooth whitening):
žtreat 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:
žBleaching 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:
žNonvital 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:
žVogel RI. Intrinsic and extrinsic discoloration of the
dentition (a literature review). J Oral Med. Oct-Dec
1975;30(4):99-104
THANKS FOR READING
ليست هناك تعليقات:
إرسال تعليق