DUBLIN and TOKYO – February 28, 2019 – Medtronic plc (NYSE:MDT) announced today the Japanese launch of the Grafton(TM) Demineralized Bone Matrix (DBM) bone grafting product for spine and orthopedic procedures. Grafton DBM is the first and only demineralized bone matrix product available in Japan, the world’s second largest market for spinal medical devices. Due to …