Medtronic Sofamor Danek USA wants to help us all stand up straight and proud. It is the lead business in Medtronic's Spine division and one of the world's biggest makers of spinal implants. It products treat degenerative diseases, deformities, and spine and cranium trauma. It manufactures both implanted devices and biologic bone graft products. It also develops minimally invasive surgical techniques and computer-assisted surgical instruments. The company's sister business Kyphon develops medical devices to help with spinal fractures caused by osteoporosis and cancer.