Costa, MCosta, EGuerra, ICleto, EFreitas, IBarbot, J2014-04-072014-04-072013-12Nascer e Crescer 2013; 21(4): 259-2600872-0754http://hdl.handle.net/10400.16/1594Aplastic crisis by Parvovirus B19 in a patient with hereditary spherocytosis can produce an acute severe and eventually life-threatening anemia. The authors present a clinical case of a 14-year old boy, enhancing the importance of clinical evaluation for a prompt diagnosis and therapeutic approach.porArregenerative anaemiahereditary spherocytosishistogramParvovirus B19Caso hematológico: Esferocitose hereditáriaHematology case: hereditary spherocytosisjournal article