XRAY, recently, expanded its collaboration with private dental office furniture and equipment manufacturer, A-dec. It did so to introduce a new integrated product offering that will bring together Primescan Connect and certain A-dec delivery systems.What's Weighing on the Stock?DENTSPLY SIRONA is facing macroeconomic headwinds in many regions, especially in ex-U.S. markets. Sales at Connected Technology Solutions were hurt during the fourth quarter due to softness in imaging, a trend that is likely to plague the segment this year as well.