PMC4809476_01
A and B, Buttocks and posterior thighs on day 1 with erythematous blanching arborescent eruption. C, Buttocks and posterior thighs 1 week after presentation with near complete resolution of arborescent eruption.
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fig1
A 9-year-old girl presented with a 1-day history of an asymptomatic, erythematous, blanching eruption on her bilateral posterior thighs and buttocks in the shape of lightning streaks and coinciding with the anatomy of the superficial gluteal arteries (Fig 1, A and B). The eruption began to fade after 24 hours and fully resolved after approximately 1 week with no intervention (Fig 1, C).