7/29/2019 Slides 2 - Access Cavity

1/7

Objectives

1- Straight line access

Improved instrument control

Minimize curvature and deflection

Decreased procedural errors

Ledge formation

Apical perforation

Stripping perforation

7/29/2019 Slides 2 - Access Cavity

2/7

2- Conservation of tooth structure

Remove only the portions that must be removed.

Acess preparation generally has little effect on

decreasing cusp strength.

3- unroofing of chamber and exposure of pulp horns

7/29/2019 Slides 2 - Access Cavity

3/7

7/29/2019 Slides 2 - Access Cavity

4/7

7/29/2019 Slides 2 - Access Cavity

5/7

7/29/2019 Slides 2 - Access Cavity

6/7

7/29/2019 Slides 2 - Access Cavity

7/7