缺血性脑血管病DSA和TCD的对比分析

来源 :宁夏医学院学报 | 被引量 : 0次 | 上传用户:wangguoqiang123
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
为探讨数字减影血管造影(DSA)与经颅多普勒超声(TCD)在缺血性脑血管病中的应用价值,选取经影像学检查确诊的缺血性脑血管病患者46例,于住院的1周内行TCD和DSA检查,比较两种方法对脑血管狭窄及斑块的检测结果。结果,46例患者中共检查血管518条,TCD发现狭窄血管84条,其中76条与DSA诊断一致,但在TCD检查正常的血管中DSA发现血管狭窄19条,显示TCD诊断血管狭窄的敏感性80.0%,特异性97.5%,假阳性率8.3%,假阴性率4.4%。认为TCD对诊断脑内动脉狭窄具有较高的敏感性和特异性,但
其他文献
体育产业的快速发展对体育复合型人才产生大量需求。本文立足于体育院校现有学科设置的培养优势,提出体育院校人才培养品牌化的必然性;探讨了体育复合型人才品牌化培养的关键
期刊
A multi-sequential number-theoretic optimization method based on clustering was developed and applied to the optimization of functions with many local extrema.
Thermomechanical coupling of PVC sheet with defects under uniaxial loading at different rates and different sizes of microbores was studied.The local temperatur
文化是最宝贵、最不可替代的资源,是更内在、更持久的竞争优势,在未来更加激烈的发展竞争中,谁在解放思想上占据优势,谁就能在发展中赢得主动,谁占据了文化发展的制高点,谁就
The distribution behavior of the HZB collector (a kind of long chain fatty acid) in the desilication system of bauxite flotation was studied. The results show t
期刊
The effects of stress,ageing time and ageing temperature on creep behavior of poly(methyl methacrylate) were studied.After annealing above its glass transition
Two new chiral stationary phases, 2,3-di-O-acetyl-6-O-trimethylsilyl-β-cyclodextrin (DATBCD)and 2, 6-di-O-trimethylsilyl-3-O-acetyl-β-cyclodextrin (DTABCD), w
The dynamical theory was utilized to probe into the law of the excited response of granular ores generated by the exciting action of exciter and the influence o
期刊
“人人都可以做专家”,意思就是:你行,我行,他也行.听到这样的话,我们要么嗤之以鼻;要么把他当作痴人说梦,不予理会;要么就是客观原因一大堆,反驳道:“站着说话腰不疼.”是啊