SpineSource is commencing the U.S. launch of the CATAMARAN™ SIJ Fusion System, patented and manufactured by Tenon Medical, Inc. (Los Gatos, CA).The titanium CATAMARAN™ SIJ engages the ilium and sacrum via a posteroinferior approach with two fenestrated pontoons joined by an osteotome bridge spanning the joint. It's pontoons and bridge are packed with autograft harvested off the drill bit used to prepare the joint. Just one implant is required.This posteroinferior approach targets the dense aspect of the joint. It's entry point, angle and trajectory point away from critical neural and vascular structures.The Mission of SpineSource is to provide implant devices, service and expertise using the highest ethical standards to benefit hospitals and surgeons, assisting them to promote the healing and well-being of patients with spinal disorders.