1临床资料患者,男性,26岁。主因:发现皮肤黏膜瘀斑半月,发热2天,意识不清1天,于2013年5月5日入院。患者既往有银屑病10余年,有可疑应用乙双吗啉病史。患者于半月前无明显诱因出现皮肤黏膜大片瘀斑,同时伴有肉眼血尿,鼻腔、口腔可见血疱,无明显发热及乏力,2天前患者出现发热,体温 1 clinical data patients, male, 26 years old. Main reasons: skin mucosal petechiae half moon found, fever 2 days, 1 day unconsciousness, on May 5, 2013 admission. Patients with past history of psoriasis for more than 10 years, there is suspicious use of B morphine history. Patients with no obvious incentive to appear half a month before the large skin and mucous membrane ecchymosis, accompanied by gross hematuria, nasal cavity, oral blood blisters, no obvious fever and fatigue, 2 days ago, patients with fever, body temperature