报告28例散发性脑炎的病理资料,发现病变累及多种结构,组织充血、水肿广泛,血管周围有淋巴细胞和单核细胞浸润,神经细胞变性、坏死,胶质细胞增生明显及坏死灶主要见于白质等为其病理特点,存在病毒直接感染和组织变态反应的两大病理类型。认为病因与病毒感染至机体免疫功能改变有关。 Reported 28 cases of encephalitis pathological data found lesions involving a variety of structures, tissue congestion, extensive edema, perivascular lymphocytes and monocytes infiltration, degeneration of nerve cells, necrosis, glial cell proliferation and necrosis of the main Found in white matter for its pathological features, there are two direct pathogenic virus infection and tissue pathology type. That the cause and the virus infection to immune function changes.