MEQUON, Wis.--(BUSINESS WIRE)--Titan Spine, a medical device surface technology company focused on developing innovative spinal interbody fusion implants, today announced that results of a new study demonstrating a statistically reduced subsidence rate and overall subsidence amount of its Endoskeleton® TA device compared to a commercially-available PEEK device was presented during an oral podium presentation at the 15th Annual Meeting of the International Society for the Advancement of Spine Su