The most durable all-ceramic crown on the market, Bio-Dent fabricates its BruxZir® crowns with the latest in five-axis milling to ensure your patients receive the most precisely crafted crowns available. Fabricated from monolithic zirconia pucks for unrivaled consistency, BruxZir® zirconia crowns & bridges is available in all 16 Vita® shades. BruxZir® is gentle enough on opposing enamel yet boasting one of the highest fractural strengths of any restorative material on the market.
The feather edge preparation is sufficient for them, shoulder preparations are not needed. The acceptance is done for any preparation that has at least 0.5 mm occlusion space. This reflects similarity to the full cast gold. The ideal reduction has to be 1mm.
Adjustment of BruxZir zirconia crown should be performed in order to avoid micro fractures away and maintain cool restoration environment with use of air and water sprays. A tapered bur, and a football shaped bur are effective choices for lingual surfaces. The specialization of football shape for occlusion, and tapered for buccal surfaces make them helpful for solid zirconia crowns.