Dr. Corey Tiegen, an interventional radiologist, holds an older stent graft Monday, Aug. 27, 2012, at Sanford Health in Fargo, N.D., that is currently used to repair aneurisms of the aorta. His new stent, not seen here, fits in a line half the diameter of current stents to expand the number of people who can be treated and speed their recovery. Michael Vosburg / Forum Photo Editor
Read the article: Fargo doctor develops new stent graft to fix aneurysms
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