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弥漫性脑皮质下白质脑病是一组表现为不同程度的精神障碍,智能障碍和神经系统定位体征,CT 扫描显示脑深部白质呈对称的弥漫性,不均匀,多发点、片状密度减低的疾病。本文就收治的20例该病患者,结合文献,对其临床特点及 CT 表现进行了较详细的描述,对其诊断,发病年龄,发病机理,鉴别诊断及发病影响因素进行了认真地讨论与分析。并指出:在该病的诊断中,CT 是重要的检查手段,不可忽视。高血压,脑动脉硬化,高血脂病,糖尿病,冠心病是促使本病发生的重要危险因素,预防和治疗本病的有关危险因素是降低本病发病率和预防本病发生的有效措施和重要手段。
Diffuse subcortical leukoencephalopathy is a group of manifestations of mental disorders, mental retardation and neurological localization with varying degrees of presentation. CT scans show a symmetrical diffuse, non-uniform, multiple-site, patchy degeneration of the white matter in the deep brain . This article on the treatment of 20 patients with the disease, combined with the literature, its clinical features and CT performance were described in more detail, its diagnosis, age of onset, pathogenesis, differential diagnosis and factors affecting the incidence of a serious discussion and analysis . And pointed out: In the diagnosis of the disease, CT is an important means of inspection, can not be ignored. Hypertension, cerebral arteriosclerosis, hyperlipidemia, diabetes mellitus and coronary heart disease are important risk factors for the occurrence of this disease. The relevant risk factors for the prevention and treatment of this disease are effective measures to reduce the incidence of this disease and prevent the occurrence of this disease means.