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Indelible bond location marks: an avoidable aesthetic hazard. | LitMetric

An increasingly popular method of aiding the precise placement of bonded brackets is to identify the long axis and centre of the crown with small pencil marks. A case is reported where marks placed with a soft pencil in the centre of the etched enamel have led to the inclusion of pigment deep in the enamel surface which has proved impossible to remove.

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Source
http://dx.doi.org/10.1179/bjo.19.2.139DOI Listing

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