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无创性影像技术的发展,增加了偶然发现无症状性脑动脉瘤的机会。决定该类病人是否手术,应根据对手术风险及益处的正确评估。作者研究了115例手术治疗未破裂脑动脉瘤的长期随访结果。资料与方法 自1976～1994年,因非蛛网膜下腔出血(ｓｕｂａｒａｃｈｎｏｉｄｈｅｍｏｒｒｈａｇ
The development of noninvasive imaging techniques has increased the chance of accidental detection of asymptomatic cerebral aneurysms. Determining whether such patients are undergoing surgery should be based on a correct assessment of the risks and benefits of surgery. The authors studied 115 long-term follow-up results of surgical treatment of unruptured cerebral aneurysms. Materials and Methods From 1976 to 1994, due to non-subarachnoid hemorrhage (subarachnoidhemorrhag