Study the behavior of implant supported rehabilitations made from full-zirconium dioxide (monolithic with buccal veneer (MZ) or full contour monolithic (FCMZ) ) and zirconia veneered with feldspathic (PVZ) in full-mouth type of rehabilitations (maxilla and mandible).
In a private clinic we will record the behavior, regarding prosthodontic and biological complications in different groups (MZ vs FCMZ vs PVZ) after at least 1 year in function.
We will make calibration of the investigators for prosthodontic and biological assessement and accepting an inter-observer agreement (Kappa) of 0.9 for each parameter.
Recording will be made without the help of magnifying utilities such as magnifying glasses or optical microscopes.