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Dental
A 20 year old female patient complains of brownish discoloration of her teeth. She has a history of frequent tea consumption. Intra-oral examination reveals brownish staining of all teeth. Patient was suggested bleaching with CO2 laser by the dentist. However, this treatment is currently not recommended because:
Alteration in color post-bleaching
Potential for hard and soft tissue damage
Chemical changes in bleaching mixture
Inadequate bleaching
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