脑动静脉畸形(AVM)的脑电图(EEG)报道较罕见,现将我室检查的经手术证实的2例AVM的EEG改变报告如下: 病例1:男,20岁,战士。1979年9月无明显诱因,头晕1h后突然晕倒,意识不清。经治疗10余天好转,诊断为“蛛网膜下腔出血”。此后常感头晕,伴右半身麻木不适感,但肢体活动如常。后于1983年1月又突然摔倒,意识不清,持续3h。第1次病后曾在我院检查EEG2次,均诊断为“左顶枕颞慢波L波病灶”。为除外 Electroencephalographic (EEG) reports of AVM are rare, and 2 cases of surgically confirmed EEG changes in AVM are reported as follows: Case 1: Male, 20 years old, soldier. September 1979 no obvious incentive, suddenly fainted 1h after dizziness, unconsciousness. After more than 10 days of treatment improved, diagnosed as “subarachnoid hemorrhage.” After feeling dizzy, with the right half numb discomfort, but physical activity as usual. After a sudden fall in January 1983, unconsciousness lasted 3h. After the first illness in our hospital had EEG2 times, were diagnosed as “left top of the occipital temporal wave L wave lesions.” Except for