Fig. 1

a, 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 identified
a, 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 identified