Snapshot A4-year-old girl complains of pruritus and a rash on her face for one day. In the next morning her mother notices weeping from the rash and brings her to the pediatrician. She is afebrile. On exam there are multiple vesicles and pustules with overlying honey-colored crust on the chin. There are no bullae. The physician warns that there is a chance that her kidneys may be affected after the infection. Introduction Clinical definition login to view 6 more bullets Epidemiology Incidence login to view 5 more bullets Demographics login to view 1 more bullet Most common pathogen login to view 2 more bullets Most common location login to view 1 more bullet Risk factors login to view 6 more bullets Etiology Pathophysiology login to view 5 more bullets Presentation Nonbullous impetigo login to view 2 more bullets Bullous impetigo login to view 3 more bullets Studies Labs login to view 3 more bullets Differential Herpes simplex virus login to view 1 more bullet Pemphigus foliaceus login to view 1 more bullet Treatment Medical login to view 10 more bullets Complications Spread to other members of the family login to view 2 more bullets Acute post-streptococcal glomerulonephritis login to view 1 more bullet Prognosis survival with treatment login to view 1 more bullet