“…2 The appearance of a severe purpuric manifestations is characteristic in pediatric patients, with affections of the skin and mucous membranes, with the presence of petechiae frequently in areas of greater pressure, wet purple (predictor of more severe bleeding), ecchymosis, epistaxis, menorrhagia and in some cases more severe bleeding such as gastrointestinal or central nervous system (CNS). 11,12 Our patient manifested as described in the bibliography with manifestations of petechiae disseminated throughout the body, more frequent in the lower limbs, he also presented wet purpuras on the oral mucosa and gingivorrhagia, mainly after brushing. The diagnostic criteria for Primary ITP are: isolated thrombocytopenia with platelet counts below 100 x 109/L, intact or hyperplastic megakaryopoietic system, granulopoietic and erythropoietic system without alterations, excluding secondary causes of thrombocytopenia.…”