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1临床资料女婴,50天,因“左上臂暗青色包块50天,破溃伴瘀斑5天”入院。患者出生时即被家长发现左上臂2.5cm×3cm大小暗青色包块,质软,皮温正常,未处理,5天前,包块无明显诱因皮内破溃伴患肢瘀斑、肿胀,瘀斑渐扩大,肿胀渐加重,皮温升高。病程中无其他皮肤瘀点、瘀斑,无口鼻黏膜出血,未见血尿,无便血及黑便,肢体活动不受限。患儿无明确感染病史,无
1 clinical data baby girl, 50 days, due to “left upper arm dark green mass 50 days, rupture ecchymosis 5 days ” admission. The patient was found at birth by the parents left upper arm 2.5cm × 3cm size dark green mass, soft, normal skin temperature, untreated, 5 days ago, there is no obvious incentive for intracranial rupture intracranial rupture ecchymosis, swelling, Gradually enlarged ecchymosis, swelling gradually increased, skin temperature increased. No other skin disease in the course of petechia, ecchymosis, mucocutaneous bleeding, no hematuria, no blood in the stool and melena, physical activity is not limited. No clear history of infection in children, no