伽玛刀立体定向放射治疗技术被越来越广泛地应用于脑部疾病的治疗。一般认为疗效可靠，安全系数高。本文报告伽玛刀治疗帕金森综合征后发生放射性脑病１例，临床表现高颅压和神经功能障碍，ＣＴ、ＭＲＩ表现放射治疗部位脑水肿。现结合文献对其发病机理、临床特征、诊疗预... Gamma knife stereotactic radiation therapy technology is more and more widely used in the treatment of brain diseases. It is generally believed that the curative effect is reliable and the safety factor is high. This article reports gamma knife treatment of parkinsonism after radiation encephalopathy occurred in 1 case, clinical manifestations of intracranial hypertension and neurological dysfunction, CT, MRI showed radiation treatment of brain edema. Now combined with the literature on its pathogenesis, clinical features, diagnosis and pre-treatment ...