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Shade Selection techniques <br />Presented by<br />Ahmed Ali Al-Asmari<br />Part II<br />
VITAPAN 3D-MASTER Shade Guide<br />
Vita-3D – Step 1<br />Determine the lightness <br />   level (value)<br />Hold shade guide to <br />   patient’s mouth <br...
Vita-3D – Step 2<br />Select the chroma<br />From your selected Value group, remove the middle tab (M) and spread the samp...
Vita-3D – Step 3<br />Determine the hue<br />Check whether the natural tooth is more yellowish or more reddish than the sh...
Vita-3D – Step 4<br />For more precise shade, intermediate levels for hue, value, and chroma can be given<br />2.5M2 = val...
Vita-3D – Value Modification<br />For more precise shade, intermediate levels for value, chroma, and hue can be given<br /...
Vita-3D – Chroma Modification<br />For more precise shade, intermediate levels for value, chroma and hue can be given<br /...
Vita-3D – Hue Modification<br />For more precise shade, intermediate levels for value, chroma and hue can be given<br />3M...
Extended Range Shade Guides<br />Most shade guides do not cover all the colors in the natural dentition<br />Some porcelai...
 <br />References <br />Contemporary Fixed ProsthodonticsRosenstiel (3rd edition) <br />Esthetics in dentistry Ronald E Go...
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Shade Selection techniques

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Transcript of "Shade Selection techniques "

  1. 1. Shade Selection techniques <br />Presented by<br />Ahmed Ali Al-Asmari<br />Part II<br />
  2. 2. VITAPAN 3D-MASTER Shade Guide<br />
  3. 3. Vita-3D – Step 1<br />Determine the lightness <br /> level (value)<br />Hold shade guide to <br /> patient’s mouth <br />Start with darkest group moving right to left<br />Select Value group <br /> 1, 2, 3, 4, or 5<br />
  4. 4. Vita-3D – Step 2<br />Select the chroma<br />From your selected Value group, remove the middle tab (M) and spread the samples out like a fan<br />Select one of the three shade samples to determine chroma<br />
  5. 5. Vita-3D – Step 3<br />Determine the hue<br />Check whether the natural tooth is more yellowish or more reddish than the shade sample selected<br />
  6. 6. Vita-3D – Step 4<br />For more precise shade, intermediate levels for hue, value, and chroma can be given<br />2.5M2 = value between 2M2 and 3m2<br />3M1.5 = chroma between 3M1 and 3M2<br />3M2 / 3L2.5 = hue between 3M2 and 3L2.5<br />
  7. 7. Vita-3D – Value Modification<br />For more precise shade, intermediate levels for value, chroma, and hue can be given<br />2.5M2 = value between 2M2 and 3M2<br />
  8. 8. Vita-3D – Chroma Modification<br />For more precise shade, intermediate levels for value, chroma and hue can be given<br />3M1.5 = chroma between 3M1 and 3M2<br />
  9. 9. Vita-3D – Hue Modification<br />For more precise shade, intermediate levels for value, chroma and hue can be given<br />3M2 / 3L2.5 = hue between 3M2 and 3L2.5<br />2.5<br />
  10. 10. Extended Range Shade Guides<br />Most shade guides do not cover all the colors in the natural dentition<br />Some porcelain systems extend the typical range<br />Bleached shades<br />Dentin shades<br />Custom shade guides<br />
  11. 11.  <br />References <br />Contemporary Fixed ProsthodonticsRosenstiel (3rd edition) <br />Esthetics in dentistry Ronald E Goldstein <br />Thank You<br />
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