Abstract
Bone regeneration remains an important challenge for research trends in dentistry. In this study, the authors analyse the effect of the membrane composition for the results of bone grafting.They used in 30 cases, collagen and polytetrafluoroethylene membranes. The dehiscences was bigger in case with PTFE membranes.
Keywords: bone regeneration; bone grafting; collagen; polytetrafluoroethylene membranes