Zirconium crowns and bridges are so strong they can be used anywhere in the mouth. Zirconium crowns can withstand the biting pressure of the front teeth as well as back teeth grinding.
The look of zirconium crowns and bridges is so close to natural teeth that it is hard to tell the difference and it is this quality which makes it very useable within dental work. Zirconium crowns can be fixed using traditional dental cements.
Since there is no metal within it,there is no chance of metal allergies,nickel allergies or gingival alterations in this crown type which may be encountered in normal ceramic crowns and bridges