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目的：探讨经司法精神病鉴定为癫癎性精神病障碍者的脑电图（ＥＥＧ） 改变特点，及与精神障碍表现、临床发作类型、案件类型的关系。方法：对５２ 例经司法精神病鉴定为癫癎性精神障碍患者的ＥＥＧ 资料进行回顾性分析。结果：常规ＥＥＧ 异常率为５８ ％ 。广泛异常２２ 例，其中轻度１１ 例，中度９例，重度２ 例；局灶性异常８ 例。智能障碍、人格改变并智能障碍异常率均较高，且大多为广泛异常。伤害罪、抢劫罪、纵火罪、杀人罪及被奸淫案异常率比其他案件类型高。结论：癫癎性精神障碍ＥＥＧ 有其特征性改变，与其病因、发作频次、精神障碍表现和临床发作类型有关，但与案件类型无关。
Objective: To investigate the characteristics of electroencephalogram (EEG) changes in patients with psychotic disorders and their manifestations of mental disorders, the types of clinical seizures and the types of cases. Methods: EEG data of 52 patients with psychotic disorders identified as psychotic disorders were retrospectively analyzed. Results: The abnormal rate of conventional EEG was 58%. A total of 22 cases of abnormalities, including 11 cases of mild, moderate in 9 cases, severe in 2 cases; focal abnormalities in 8 cases. Intellectual disorders, personality changes and abnormalities were high, with mostly widespread anomalies. Injury, robbery, arson, homicide and adultery were more frequent than other types of cases. Conclusion: Epileptic mental disorders have characteristic changes of EEG, and its etiology, seizure frequency, mental disorders and the type of clinical attack related, but not with the type of case.