Special cavity preparation techniques

Tooth preparation for amalgam Removal of amalgam fillings slot and tunnel preparation A slot design or 'minibox' is therefore the best choice Proximal Marginal ridge strength of teeth with tunnel preparations Int Dent J 1995 slot cashback 100 persen The main advantage of tunnel restoration over the conventional box or slot preparation includes being more conservative and increasing tooth

slot mill Aspect Slot Cavity Preparation Occlusal View Slot Cavity Preparation class II restorations exhibited better survival rates than tunnel or slot