Boston Scientific Corporation is a developer, manufacturer and marketer of medical devices that are used in a range of interventional medical specialties. The Company operates in three segments, including Cardiovascular, Rhythm Management and MedSurg. The Company�s cardiovascular segment includes Interventional Cardiology and Peripheral Interventions. The Company�s Rhythm Management segment includes Cardiac Rhythm Management and Electrophysiology. The Company�s Medsurg segment includes Endoscopy, Urology and Women�s Health, and Neuromodulation. The Company�s Interventional Cardiology business markets products, which are used for the treatment of atherosclerosis, a cause of coronary artery obstructive disease. Peripheral Interventions business sells products designed to treat peripheral disease, including medical devices used in percutaneous transluminal angioplasty (PTA) and peripheral vascular stenting.