Polyarteritis Nodosa (PAN) | Signs & Symptoms, Diagnosis, Treatment

The video tutorial covers polyarteritis nodosa (PAN), a necrotizing vasculitis affecting medium-sized vessels. It is often associated with hepatitis B, though only in 5-10% of cases. PAN is more common in males aged 40-60 and typically spares the lungs while affecting the kidneys. Symptoms include fatigue, weight loss, myalgias, and neuropathy. Diagnosis is guided by the American College of Rheumatology criteria, which include weight loss, myalgias, and elevated creatinine levels. Treatment involves Prednisone and cyclophosphamide, with antivirals for hepatitis B cases. The video concludes with a call to explore more content.

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