Peripheral arterial disease: Clinical Features and Etiology

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This guide outlines the clinical features of peripheral artery disease (PAD), emphasizing the importance of recognizing classic claudication and assessing limb conditions. It highlights atherosclerosis as the primary cause, with risk factors including smoking and diabetes. The diagnosis is confirmed through the ankle-brachial index, with a score below 0.90 indicating PAD. Early intervention is crucial, focusing on exercise, risk reduction, and timely referrals to improve patient outcomes.