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Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
arteritis (GCA) ... with systemic, neurologic ... systemic sx + signs ... the “Chewing gum test ... #GiantCell #arteritis
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
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and branches • GCA ... • Cogan Syndrome ... purpura: strong sign ... retinopathy Lab Tests ... • Complement (Low