Welts that will not sit still
A 31-year-old presents with two days of intensely itchy raised welts that seem to move around the body.
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Exam · Describe · Diagnosis · Management · Debrief
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Presentation
A 31-year-old presents with two days of itchy raised welts appearing and disappearing across the trunk and limbs. The flatmate has already performed the single most elegant test in dermatology, find it in the history panel.