In the following presentation, lecturer Professor Hürzeler introduces his strategies of bone augmentation. A deep look is taken into the defects and their respective analysis and which grafting materials and membranes are suitable for what situation. A vast number of scientific studies are shown to support or discuss the treatment offered. Various surgical treatments, like onlay and inlay methods, sinus elevation strategies, connective tissue grafts and bonesplitting methods will be shown in numerous case reports.