Fig. 1From: Peri-implant bone-level changes in the second decade of loading with regard to the implant–abutment connection: a retrospective study on implants under systematic aftercarea, b Bone-level changes around a two-part tissue-level implant; from baseline 0 years, (a) to > 20 years of intraoral function, no bone loss was noted, but a small amount of bone gain might be identifiedBack to article page