Cardiovascular Systems, Inc. announced that it has received CE Mark for its Diamondback 360®Coronary Orbital Atherectomy System (OAS) and ViperWire Advance® Coronary Guide Wire with Flex Tip (ViperWire Advance with Flex Tip). The Diamondback 360®Coronary OAS is the market-leading coronary atherectomy device in the United States. Diamondback combines differential sanding and pulsatile forces to treat all calcium modalities, including nodular, eccentric (irregular) and concentric (ring-shaped). This device also features GlideAssist®, which allows for tracking, easier removal and smoother repositioning of the device – particularly in challenging anatomies.