Review of preparation methods

– Comparisson on soft tissue condition with provisional restorations and without;

– Toe-Heel approach that solves many issuses;

– BOPT and Vertiprep: edgeless strategy;

– Geometry of Batt Bur;

– Establishment of undesired ridges, shoulders and irregularities;

– How does the bur mover while preparing vertically. Possible side effects.