Boston Scientific Corporation is a developer, manufacturer and marketer of medical devices that are used in a range of interventional medical specialties. During the year ended December 31, 2011, its products were offered for sale by seven core businesses: Interventional Cardiology, CRM, Endoscopy, Peripheral Interventions, Urology/Women�s Health, Neuromodulation, and Electrophysiology. In January 2011, it completed the acquisition of Intelect Medical, Inc. In January 2011, it completed the acquisition of Sadra Medical, Inc. In March 2011, the Company completed the acquisition of Atritech, Inc. In February 2011, it announced the acquisitions of S.I. Therapies and ReVascular Therapeutics, Inc. In January 2011, the Company sold its Neurovascular business to Stryker Corporation. In June 2012, the Company acquired Cameron Health, Inc. of San Clemente, California and, as a result, added to its product portfolio subcutaneous implantable cardioverter defibrillator, called the S-ICD System.