CARLSBAD, Calif., Aug. 14, 2019 (GLOBE NEWSWIRE) — SeaSpine Holdings Corporation (NASDAQ: SPNE), a global medical technology company focused on surgical solutions for the treatment of spinal disorders, today announced the limited commercial launch and completion of initial surgeries of the Mariner® MIS Posterior Fixation System. Mariner MIS is a comprehensive, minimally invasive posterior fixation …