Abstract
Polylactic acid (PLA) and polyglycol acid (PGA) are used as synthetic resorbable polymers isolated or combined in different proportions. The purpouse of this study is to evaluate PLA/PGA membrane in maxillary sinus lifting surgery in rabbits experimental model, by histological, histometric and immunochemistry. It will be used twenty (20) rabbits "Albinus" that will undergo bilateral sinu…