11/8/2022 0 Comments Zoom whitening treatments1, 16, 17 Aging is another common etiology of intrinsic discoloration. Intrinsic stains occur inside the tooth (within the enamel or the underlying dentin), and can arise due to systemic causes such as genetic disorders (e.g., dentinogenesis imperfecta, amelogenesis imperfecta) or local factors during tooth development or after eruption (e.g., fluorosis). 6, 7, 14 Some OTC whitening products (e.g., toothpastes, chewing gums) are effective primarily in removing extrinsic (surface) stains on enamel, and will not have a significant impact on intrinsic stains or the intrinsic color of the tooth. ZOOM WHITENING TREATMENTS PROFESSIONAL12, 13 A wide range of extrinsic stains can be effectively reduced with mechanical interventions such as brushing with a whitening toothpaste or professional prophylaxis. 1, 6-11Įxtrinsic tooth stains vary widely in color and severity, and can be exacerbated by lifestyle habits (e.g., smoking or chewing tobacco), poor oral hygiene, or frequent consumption of pigmented food or beverages. Extrinsic discoloration is primarily associated with environmental factors or individual behaviors, such as tobacco use, exposure to metal salts (e.g., iron or copper), or the consumption of highly pigmented foods (e.g., dark fruits) or beverages (e.g., red wine, coffee, tea, or cola drinks). 5Įxtrinsic stains commonly result from an accumulation of colored compounds on enamel. Tooth discolorations are typically classified as extrinsic, intrinsic, or a combination of both types. Tooth (and dental) discoloration are terms used to describe any change in the color or translucency of a tooth, 1 as well as discoloration in multiple teeth or the entire dentition. Numerous over-the-counter (OTC) whitening products (e.g., strips, gels, rinses, chewing gums, or paint-on films) are also widely available for self-application at home. Another common approach is at-home whitening with custom-fitted trays, which patients use to apply professional-strength bleaching gel (for use at night or during the day). 1-3 Professionally administered (in-office) tooth whitening, also known as dental bleaching, remains a popular esthetic procedure and can be performed using a wide range of techniques and application protocols. For some time, there has been consistent consumer demand for whiter, brighter teeth and an attractive smile.
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