Figure 1From: Suture anchor fixation strength with or without augmentation in osteopenic and severely osteoporotic bones in rotator cuff repair: a biomechanical study on polyurethane foam modelTested specimens on severely osteoporotic polyurethane foam block. (a) Corkscrew®. (b) TCP-augmented Corkscrew®. (c) PMMA-augmented Corkscrew®. (d) Corkscrew® FT II.Back to article page