MultiGen 2 RF Generator makes radiofrequency ablation more efficient and reliable - Stryker announced that it has received FDA 510(k) clearance for its MultiGen 2 RF Generator. This product provides physicians with the efficiency, control and reliability they need when performing radiofrequency ablation, a minimally invasive procedure that can provide lasting relief to those suffering from facet joint pain.1 The MultiGen 2 RF Generator will debut at the Spine Intervention Society's 25th annual meeting, July 19-22, in San Francisco.