Randomized controlled clinical study assessing two membranes for guided bone regeneration of peri-implant bone defects: 3-year results.
Tobias BaslerNadja NaenniDavid SchneiderChristoph Hans Franz HämmerleRonald Ernst JungDaniel Stefan ThomaPublished in: Clinical oral implants research (2018)
Both treatment modalities resulted in minor, but ongoing contour changes of the peri-implant tissues. Stable interproximal bone levels and healthy tissues can be obtained with membranes up to 3 years.