Snapshot A 29-year-old, G1P1, woman presents with a painful and erythematous right breast. Since the birth of her first son 3 weeks ago, she has been exclusively breastfeeding. Upon physical exam, there are visible small fissures around the nipple. The breast feels warm. Purulent discharge from the nipple is noted. Introduction Clinical definition login to view 1 more bullet Epidemiology Incidence login to view 1 more bullet Demographics login to view 3 more bullets Risk factors login to view 4 more bullets Etiology Pathophysiology login to view 6 more bullets Presentation Symptoms login to view 6 more bullets Physical exam login to view 10 more bullets Imaging Ultrasound login to view 4 more bullets Studies Labs login to view 6 more bullets Diagnostic criteria login to view 1 more bullet Differential Engorgement login to view 1 more bullet Fibroadenoma login to view 1 more bullet Treatment Conservative login to view 9 more bullets Medical login to view 14 more bullets Operative login to view 8 more bullets Complications Breast abscess login to view 3 more bullets Vertical transmission of HIV infection from mother to infant login to view 3 more bullets Prognosis Prognostic variable login to view 2 more bullets Survival with treatment login to view 1 more bullet