Zirconia materials are widely used, especially on high-precision density instruments, such as aeronautical equipment, etc., because of its high strength and density, anti-cracking and toughness of the toughness, can support 6 units. The above porcelain bridges, thus treating some long bridges that a......

The missing teeth will always bring a lot of uncomfortable things to patients, such as bad chewing, speech leakage, etc. These problems often cause troubles and hope to be repaired. Currently, dental implant restoration technology very popular, So the point is, how long do dental implants last?