implanthistoryanddevelopment-口腔種植(完整版)
【正文】 dvantages are that it is simple to use, requires minimal chairside and laboratory time and has a predictable precision fit and good retention. Abutment ? A customised abutment may be prepable, custommade in the laboratory or puteraided designputeraided manufacture(CADCAM) designed. ? A prepable abutment is generally supplied by the manufacture as a blank in titanium or ceramic to be modified by the clinician at the chairside or by the dental technician on the master model. Abutment ? Customisation in the laboratory typically involves waxing to the required design and casting. ? A CADCAMdesigned abutment is produced with specialised pu
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