RT Journal Article SR Electronic A1 Vinall, Maria T1 Peripheral Arterial Disease: State of the Art JF MD Conference Express YR 2011 FD SAGE Publications VO 11 IS 15 SP 28 OP 29 DO 10.1177/155989771115017 UL http://mdc.sagepub.com/content/11/15/28.abstract AB Peripheral artery disease (PAD) symptom severity is best described as a functional problem (walking speed and distance, oxygen consumption, level of physical activity, and quality of life). This article discusses claudication therapy, critical limb ischemia, revascularization strategies, treatment options for PAD, and a cost analysis of this disease.