There are two types of dental implant for two pieces implant: bone level and tissue level implant. Both have micro gap "inside body" initiating inflammation all the time. There are many ways in "dealing with" the problem, like platform switch design. The ideal and final solution is completely "avoid/prevent the problem" by making the micro gap "outside body"
The ideal dental implant should be, and will be the BeyondTissueLevel (BTL) implant.