55-Year-Old With Hand Rash

55-Year-Old With Hand Rash

A 55-year-old woman presents to urgent care with complaints of arthralgia and a pustular rash on her hands. She has a past medical history of Crohn disease and has taken infliximab as treatment for the past year. The patient has no recent history of travel or infections and no history of any skin conditions. On dermatological examination, multiple pustules, some becoming confluent to form “lakes of pus,” were seen on the palms and fingers. Bacterial …

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15-Year-Old With Fever

15-Year-Old With Fever

A 15-year-old girl presents to urgent care with complaints of fever, arthralgia, abdominal pain, and a widespread rash that developed over the last 2 days. The patient says that the pain in her knees is severe and debilitating. On examination, the patient has a temperature of 100.3°F (37.9°C) as well as maroon and violaceous, purpuric papules and plaques on the legs, buttocks, and face. Laboratory examination shows elevated erythrocyte sedimentation rate and C-reactive protein, proteinuria, …

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