In June 2012, Boston Scientific officially acquired Cameron Health for a total sum of $1.3 billion, paid out incrementally as various revenue milestones were achieved. In September the company announced it would acquire BridgePoint Medical, Inc., developer of a catheter-based system to treat coronary chronic total occlusions. In October, the company acquired Rhythmia Medical, Inc., developer of mapping and navigation methods for use in cardiac catheter ablations and other electrophysiology procedures. A month later the business acquired catheter-based renal denervation system developer, Vessix Vascular, Inc.