Differential diagnosis of intermittent claudication
Causes of occlusive arterial lesions in lower extremity arteries potentially causing claudication
Classification of peripheral arterial disease: Fontaine's stages and Rutherford's categories
Characteristics of common foot and leg ulcers
Symptoms and signs of neuropathic versus ischemic ulcers
Separation of threatened from viable extremities
Differential diagnosis of acute limb ischemia
Contraindications to thrombolysis