Skin Ulcers of the Lower Legs / Feet - Differential Diagnosis Algorithm Physical: • Pressure • Trauma • Radiation Vascular: • Arterial insufficiency • Vascular insufficiency • Vasculitis Neurological: • Diabetic neuropathy • Tabes dorsalis (syphilis) Metabolic: • Pyoderma gangrenosum • Diabetic dermopathy • Necrobiosis lipoidica Neoplastic: • Squamous cell carcinoma • Basal cell carcinoma • Melanoma #Lower #Legs #Feet #Ulcers #ulcerative #skinrash #dermatology #Differential #Diagnosis #Algorithm #causes
