患儿女性，19个月，因高热、呕吐、反复抽搐、昏迷伴全身瘀斑15h，于1990年2月17日急诊入院。查体：体温39．8℃、脉搏200／min、呼吸40／min，血压测不出．呈昏迷状态，呼吸急促，颜面及口辱发绀，四肢冰凉，脉搏细弱，全身皮肤可见密集的暗紫色出血点，右小腿外侧融合成大片 Children with children, 19 months, due to fever, vomiting, repeated convulsions, coma with systemic ecchymosis 15h, on February 17, 1990 emergency admission. Physical examination: body temperature 39.8 ℃, pulse 200 / min, breathing 40 / min, blood pressure can not be measured. Was unconscious, shortness of breath, face and mouth of the insult and cyanosis, cold limbs, weak pulse, dense dark purple bleeding visible throughout the body, right lateral calf fusion into large