变应性亚败血症又称Wissler—Fanconi氏综合征,首由Wissler于1943年报告。自64年后国内亦相继报导,本病好发于小儿时期,偶见于成人。临床上以反复长期发热、皮疹、关节症状为主的三大主征。因其临床表现多变,又无特异性检查与确诊方法,往往易与其他疾病相混淆,而致误诊。现将我科收治的一例报告如下。李×,男、2岁,住院号12252。75年8月12日入院。主诉:膝关节疼痛半月,发热八天。患儿于入院前半月,双膝关节疼痛,无红肿,下肢不愿 Allergic sepsis, also known as Wissler-Fanconi’s syndrome, was first reported by Wissler in 1943. Since 64 years later also reported in China, the disease occurs in infancy, occasionally in adults. Clinically repeated long-term fever, rash, joint symptoms of the three main symptoms. Because of its varied clinical manifestations, but also no specific examination and diagnosis methods, are often easily confused with other diseases, resulting in misdiagnosis. Now a case of our department reported as follows. Lee ×, male, 2 years old, hospital number 12252. 75 years August 12 admission. Chief complaint: knee pain half a month, fever for eight days. Children in the first half before admission, knee pain, no swelling, lower limbs do not want