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Rheumatologic emergencies are life-threatening complications of autoimmune and inflammatory diseases that require immediate recognition and treatment. These conditions include systemic lupus erythematosus flares, giant cell arteritis with vision loss, and catastrophic antiphospholipid syndrome, among others.
Most rheumatologic emergencies involve acute inflammatory processes causing organ dysfunction through immune complex deposition, complement activation, or thrombotic events. Vasculitis can lead to tissue ischemia and necrosis, while systemic inflammation may trigger multi-organ failure or neurologic complications.
Early recognition requires high clinical suspicion as symptoms often mimic other conditions, necessitating rapid laboratory evaluation including inflammatory markers, autoantibodies, and organ function tests. Immediate immunosuppressive therapy is often required to prevent irreversible organ damage, making prompt consultation with rheumatology essential for optimal outcomes.