You can use it for long years as long as you attend your regular controls. There is no specific time to give. The teeth are living tissues and deformities can be observed in time due to wear or eruption. Zirconia crowns do not undergo changes in time. However, it may be necessary to replace it to adapt to the deformed mouth.
Would my teeth be damaged when it is removed for replacement?
You wouldn’t feel any discomfort because we need to cut off the zirconia crowns to remove it. It would not cause loss of tooth tissue.