Internal Tooth Whitening: Restoring Discoloured Teeth After Root Canals
One of the main aesthetic challenges we face as dentists, is a dark discoloured front tooth. This usually results from after a root canal treatment which may be needed for a variety of reasons but is usually from trauma. The reasons for the discolouration do vary. This could be from remnants of the pulp tissue being left within the root canal system and then decomposing within the tooth permeating into the dentine. There can also be rupture of the blood vessels within the pulp allowing blood products to see…
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