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, …
Read MoreClinical Challenge: March, 2009
The patient is a 29-year-old white male who presented three weeks after returning from a camping trip, during which he removed three ticks from his chest and back after being bitten. He reports a one-week history of fever, fatigue, hot and cold spells, and arthralgia, and a one-day history of popular rash on the dorsum of his feet (Figure 1 and Figure 2).
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