NEW YORK, Nov. 21, 2019 /PRNewswire/ — The Johnson & Johnson Medical Devices Companies* today announced that DePuy Synthes has launched the SYMPHONY Occipito-Cervico-Thoracic (OCT) System, expanding its offering for the surgical treatment of conditions in the neck and upper back. The SYMPHONY System includes a differentiated offering of instruments and implants designed for stabilization of the spine …