Snapshot A 3-year-old boy presents to his pediatrician's for a rash on his left lower leg. He had been playing in a wooded area yesterday. He reported a very itchy rash on his left lower leg since this morning. On exam, there are erythematous papules and vesicles in a linear pattern, as though he had brushed something. He is given topical corticosteroids and reassurance. Introduction Clinical definition login to view 6 more bullets Epidemiology login to view 10 more bullets Etiology login to view 7 more bullets Pathogenesis login to view 8 more bullets Prognosis login to view 1 more bullet Presentation Symptoms login to view 3 more bullets Physical exam login to view 7 more bullets Studies Labs login to view 1 more bullet Patch testing to login to view 2 more bullets Histology login to view 1 more bullet Differential Atopic dermatitis Treatment Conservative login to view 3 more bullets Medical login to view 8 more bullets Comlications Secondary bacterial infection