Learn about diabetic foot ulcers, a common and costly complication of diabetes that often leads to lower limb amputation, and the role peripheral arterial disease (PAD) plays in its development and severity. Dr. Edward Boyko and Dr. Matilde Monteiro-Soares are co-authors of the chapter, “Peripheral Arterial Disease, Foot Ulcers, Lower Extremity Amputations, and Diabetes,” in the NIDDK publication Diabetes in America, 3rd Edition. Here, they discuss how health care professionals can diagnose PAD and prevent foot complications in patients with diabetes. Q: What are diabetic foot ulcers?...