3. Relative Risk vs the General Population ReducedIncreased Diabetes Smoking Hypertension Total cholesterol (10 mg/dL) 1.10 1.51 2.55 4.05

5. Asymptomatic Atypical symptoms Intermittent claudication Critical limb ischemia Rest Pain Ulceration Necrosis/Gangrene Acute limb ischemia

9. Duplex Ultrasound CTA (MDCT) MRA

11. Pollak, Amy W., Patrick Norton, and Christopher M. Kramer. “Multimodality Imaging of Lower Extremity Peripheral Arterial Disease: Current Role and Future Directions.” Circulation. Cardiovascular imaging 5.6 (2012): 797–807. PMC. Web. 17 Feb. 2016. Newman AB, et al. Circulation. 1993;88:837-84 Up-to-Date

20. Ankle-brachial index testing: Right systolic brachial pressure140 mm Hg Left systolic brachial pressure132 mm Hg Right posterior tibialis pressure200 mm Hg Left posterior tibialis pressure130 mm Hg Right dorsalis pedis pressureNot detected Left dorsalis pedis pressure140 mm Hg