Abstract
The earliest macroscopic evidence of caries may be seen on an extracted tooth as a small opaque white region positioned on either one or both of the approximal surfaces. Similar opacities may also be seen supragingivally on facial or lingual surfaces; these will also be visible in the mouth if the tooth surface is clean and dry. The approxi-mal surface will show a small oval flattened area of interdental attrition, the contact point. The small carious lesion is seen as an opaque white region, usually positioned at the cervical margin of the interdental facet. This ‘white spot’ lesion contrasts with the translucency of adjacent sound enamel (figure 6.1), and is best demonstrated when the specimen is dried thoroughly.
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Further reading
Schmidt, W. J. and Keil, A. (1971). Polarizing Microscopy of Dental Tissues, 1st Eng. edn (Eds Poole, D. F. G. and Darling, A. I.), Pergamon Press, Oxford
Stack, M. V. and Fearnhead, R. W. (1965). Tooth Enamel, Wright, Bristol
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© 1981 L. M. Silverstone, N. W. Johnson, J. M. Hardie and R. A. D. Williams
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Silverstone, L.M., Johnson, N.W., Hardie, J.M., Williams, R.A.D. (1981). Enamel Caries. In: Dental Caries. Palgrave, London. https://doi.org/10.1007/978-1-349-16547-6_6
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DOI: https://doi.org/10.1007/978-1-349-16547-6_6
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