弥漫性周期性三相尖波可见于变性、缺氧-缺血性、代谢性脑病患者脑电图;常见于海棉样白质脑病;而在为病理证实的阿尔茨海默病例中却很少见到.阿尔茨海默病伴发热及肺炎的短暂性周期性三相波尚未见报告过.本文报告一例临床诊断为阿尔茨海默病患者在发热、肺炎时出现短暂的周期性放电.患者女性,88岁,因咳嗽、发热、精神错乱及嗜睡一天入院.一年前逐渐出现记忆衰退,生活难 Diffuse periodic three-phase spikes can be seen in degenerative, hypoxic-ischemic, patients with metabolic encephalopathy EEG; common in sponge-like encephalopathy; and in pathologically confirmed cases of Alzheimer’s few See .. Alzheimer’s disease with fever and pneumonia, the transient periodic three-phase wave has not been reported.This article reports a case of clinical diagnosis of Alzheimer’s disease in fever, pneumonia, a brief period of periodic discharge patients Female, 88 years old, admitted to hospital one day due to cough, fever, delirium and somnolence.