301603
USING COMPOSITE RESIN 2
- POSTERIOR CLASS I
- Do not remove unaffected tooth tissue
- Unsupported enamel can be left
- Do not bevel enamel edges
- LA, Shade, rubber dam
- Do not remove unaffected tooth tissue
- OUTLINE FORM - access caries
- Remove from ADJ
- Place comp in small increments and cure for 30 secs
- each increment only touches 1 wall of prep
- final increment and contour shape
- Remove rubber dam and check occlusion
- Finish and polish - remove oxygen inhibited layer
- Remove from ADJ
- CLASS II
- OUTLINE FORM - access caries
- Lesions generally saucer shaped
- Contact areas must be cleared
- Same as before - matrix, fill in increments etc
- Run probe round marginal edge to ensure no overhangs
- OUTLINE FORM - access caries
- CLASS V
- Same as before - LA, shade rubber dam etc
- OUTLINE FORM - gain access and remove decalcified enamel
- bevel enamel edges and line as appropriate
- bevel enamel edges and line as appropriate
- Contour, finish and polish
- Same as before - LA, shade rubber dam etc
- CLINICAL HANDLING
- Don not condense like amalgam
- where possible use composite instruments
- Don not condense like amalgam
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