This lecture will discuss the importance of using sectional matrix band and will discuss why clinicians need to become comfortable with isolation and sectional bands for long term success with class II composites. We will be looking at the most popular systems available and the relative uses for each.
1- to discuss why we need a sectional matrix band?
2- what are the difficulties we typically face with various systems available
3. Understanding that there is no one size fits all, we need to be able to have a few systems at hand
4. Managing extreme cases of deep Sub gingival caries
5 understanding the limits and when we must resort to crown lengthening or crowns for predictable success