Henoch-Schönlein purpura secondary to trauma.
D016512:Ankle Injuries; D002648:Child; D002675:Child, Preschool; D005360:Fibula / Q000293:injuries*; D050723:Fractures, Bone / Q000150:complications; D006801:Humans; D011695:IgA Vasculitis / Q000209:etiology*; D008297:Male