LONDON, Nov. 8, 2019 /PRNewswire/ — Smith+Nephew (LSE:SN,NYSE:SNN), the global medical technology business, today announces the launch of its OR3O Dual Mobility System for use in primary and revision hip arthroplasty. Compared with traditional solutions, dual mobility implants have a small diameter femoral head that locks into a larger polyethylene insert – increasing stability and offering improved …