implanthistoryanddevelopment-口腔種植(參考版)
2025-01-22 09:25本頁面
【正文】 Lateral/horizontal screw retained to abutment。History and Development of Dental implant ? Previous nonintegrating forms of implants may have been anchored to bone by means of a surrounding sheath of pseudoperiodontal ligament, but this fibrous sheath was a poorly differentiated layer of scar tissue. ? In most cases, loading and gradual widening of this led to loosening of the implant and subsequent implant failure. Implants ?Implants consist of three main parts. ?The three ponents include Implant,abutment and superstructure. Implants ?Most contemporary dental implants are made of mercially pure titaniu
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