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蛛网膜下腔出血后慢性脑积水的原因尚不清楚,曾经认为蛛网膜颗粒的纤维变性是脑脊液循环阻塞的原因,但未被广泛承认。本研究的目的是进一步明确蛛网膜下腔出血后蛛网膜颗粒的血液、炎症和细胞增殖的关系。方法 通过尸检取50例成年患者的蛛网膜颗粒标本,所有的标本均经一系列的
The cause of chronic hydrocephalus after subarachnoid hemorrhage remains unclear. It has been suggested that fibrosis of arachnoid granules is the cause of cerebrospinal fluid circulation obstruction but has not been widely acknowledged. The purpose of this study is to further clarify the relationship between arachnoid granules in blood, inflammation and cell proliferation after subarachnoid hemorrhage. Methods Fifty adult patients with arachnoid granules were obtained by autopsy. All the specimens were subjected to a series of