例1:男,7月龄。皮肤瘀点瘀斑及血使10余天伴黄疸7天,注射部位出血不止1天入院。体检:精神软弱;脸面巩膜略黄染,皮肤散在瘀点、瘀斑,左手掌血胆伴感染,心肺听诊正常,肝肋下4cm,剑下5cm,脾肋下5cm,以败血症并发DIC、肝炎待排入院。入院查3P试验正常,Hb 50g/L,网织RBC计数13.1％,WBC16×10~9/L,N58％,L42％,PL260×10~9/L。肝功能: Example 1: Male, 7 months old. Skin petechia ecchymosis and blood more than 10 days with jaundice 7 days, injection site bleeding more than 1 day admission. Physical examination: mental weakness; facial sclera slightly yellowed, skin scattered in petechia, ecchymosis, left hand palmatum with infection, cardiopulmonary auscultation normal, liver ribs 4cm, 5cm under the spleen, spleen ribs 5cm, with sepsis complicated by DIC, hepatitis To be discharged into the hospital. Admission check 3P test was normal, Hb 50g / L, reticulocyte count was 13.1%, WBC16 × 10 ~ 9 / L, N58%, L42%, PL260 × 10 ~ 9 / L. liver function: