大脑前动脉
- 网络anterior cerebral artery;aca
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女性重度抑郁症患者存在大脑前动脉、大脑中动脉、大脑后动脉血流速度减慢的现象,其原因可能与血管痉挛有关。
For women major depression patients , their brain artery of ACA , MCA and PCA blood flow velocity definitely slow down , the reason may be related to vascular spasm .
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结果DSA证实25例病人的27个动脉瘤,其中前交通动脉瘤17个,大脑中动脉瘤5个,大脑前动脉瘤1个,后交通动脉瘤4个。
Results 27 cerebral aneurysms in 25 patients were confirmed by DSA , 17 located in AcoA , 5 in MCA , 1 in ACA , 4 in PCA .
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PC点是计划胼下型大脑前动脉远段动脉瘤外科策略的重要标志;
The PC point was an important surgical landmark in planning the surgical strategy for treating infracallosal distal anterior cerebral artery aneurysms .
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大脑前动脉A1段及其穿通支的显微解剖研究
Microsurgical anatomical study on A1 segment of anterior cerebral artery and its perforating arteries
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结论大脑前动脉水平段(A1段)发育不全与前交通动脉瘤有较高的相关性;
Conclusion There is a close relationship between hypoplasia of A 1 segments and AcoA aneurysms .
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方法:利用CDE技术对17例烟雾病患者的102条颅内主要动脉(大脑前动脉ACA、大脑中动脉MCA、大脑后动脉PCA)进行观测,并与DSA结果进行对比。
Methods : 17 patients 102 intracranial arteries ( ACA , MCA , PCA ) were studied by CDE and DSA , their results were compared .
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归纳大脑前动脉A1段、大脑中动脉M1段及大脑后动脉P1段在平面上的投影规律并分析总结了脑动脉的正常解剖学特征及其变异。
The projective rules of A1 segment , M1 segment and P1 segment were deduced respectively . Their anatomical characteristics and variation were also summarized separately .
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方法将一端锐化的尼龙线经过颈外动脉引入颈内动脉颅内段,刺穿大脑前动脉造成蛛网膜下腔出血(SAH)。
Methods SAH was produced by passing a nylon thread up through the right internal carotid artery and piercing a hole in the right anterior cerebral artery .
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动脉瘤大小,瘤颈大小,大脑前动脉A1优势征和分叶是独立影响治疗方式决策的因素。
And aneurysm size , aneurysm neck size , multiple lobulation and the dominance of Al segment of anterior cerebral artery are independent factors to influence the choice of treatment method .
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采用经颅多普勒确定颅内动脉血液动力学变化,包括大脑前动脉(ACA)、大脑中动脉(MCA)、大脑后动脉(PCA)的血流速度。
Intracranial arterial hemodynamic changes , including velocities of anterior cerebral artery ( ACA ), middle cerebral artery ( MCA ), posrerior cerebral artery ( PCA ) were determined by transcranial Doppler ultrasonography ( TCD ) .
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结果至少24个间隙呈三角形,底边为大脑前动脉A1段,少数呈梭形或缝隙样,8个有特殊网膜封盖。
Results At least 24 spaces were triangular , and the base was A1 segment of anterior cerebral artery . The other spaces were shuttle - shaped or fissure - like . A layer of arachnoid sealed the openings of 8 spaces .
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结果:颈内动脉分叉上间隙由大脑前动脉的A1段、大脑中动脉的M1段及前穿质围成,是一个狭小的组织间隙,内有Heubner等穿支动脉通过;
Results : The superior interspaces were abounded by A1 segment of anterior cerebral artery , M1 segment of middle cerebral artery and anterior perforated substance , which was a narrow interspace , containing Heubner artery and the other arteries .
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前交通动脉全长1.9±0.3mm,在前交通动脉上方0.9±0.2mm,大脑前动脉A2段前外壁发出Heubner回返动脉,分布于胼胝体、基底节、下丘脑及额叶脑组织。
Heubner reccurent artery arises from A2 segment of the anterior cerebral artery , 0.9 ± 0.2 mm above anterior communicating artery , and supplies to corpus callosum , basal ganglia , hypothalamus and frontal lobe .
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大脑前动脉水平段优势血流与前交通动脉瘤的关系
The Relation Between the Dominant Blood Flow of Horizontal Segment of
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大脑前动脉穿刺法制作蛛网膜下腔出血大鼠模型
Making Subarachnoid Hemorrhage Rat Model by Anterior Cerebral Artery Perforation Method
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显微手术治疗大脑前动脉系统动脉瘤
Treatment of aneurysms of the anterior cerebral arterial system with microneurosurgical technique
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比较各年龄阶层大脑前动脉不对称率的不同。
Compare all ages asymmetry of the anterior cerebral artery different rate .
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大脑前动脉近端动脉瘤的显微外科治疗
Microsurgical treatment of proximal anterior cerebral artery aneurysms
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大脑前动脉发育变异与前交通动脉瘤相关性研究进展
Research progress of dependablity in anterior cerebral artery growth variation and anterior communicating aneurysms
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纵裂入路处理大脑前动脉远段动脉瘤的外科策略-解剖研究
Surgical strategies on the distal anterior cerebral artery aneurysms through interhemispheric approach : anatomic study
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大脑前动脉和中动脉水平段的立体定位及其临床意义
Three-dimensional orientation of the horizontal parts of anterior and middle cerebral arteries and its clinical significance
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大脑前动脉A2段有10.43%发分支供应对侧大脑半球内侧面,其中8.69%是左侧分支到右侧。
In 10.4 % of the cases , the A_2 segment of anterior cerebral artery branches to opposite site .
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提高对大脑前动脉皮质支分布区域梗死的临床认识。
To further understand the clinical features of the infarction in the territory of cortical branches of anterior ce-rebral artery .
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目的探讨应用纵裂微骨孔入路治疗大脑前动脉远段动脉瘤的临床效果。
Objective To explore the significance of the trans - longitudinal fissure keyhole approach for distal anterior cerebral artery aneurysms .
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该动脉平均发出13.3支穿支分布于邻近的脑组织。大脑前动脉被分成A1段及A2段。
It gave off 13.3 perforating branches The anterior cerebral artery was divided into the segment A _1 and A_ (?)
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大脑前动脉A1优势征与前交通动脉瘤关系的临床研究
The clinical study of correlation between the dominance of A_1 segement of anterior cerebral artery and the aneurysms of anterior communicating artery
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目的探讨人胚胎大脑前动脉复合体的解剖学构筑。
Objective To observe the Anatomic Characteristics of development of the complexity of the anterior cerebral arteries ( ACA ) of human embryo .
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结果随着年龄增加,大脑前动脉的不对称率逐渐升高,每两组之间的差异有统计学意义。
Results With increasing age , the asymmetry of the anterior cerebral artery increased gradually , the difference between the two groups was statistically significant .
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结果正常组大鼠大脑前动脉、大脑中动脉、大脑后动脉、基底动脉可见棕褐色、细线状免疫反应阳性纤维。
Results The brown liner structures were observed on anterior cerebral artery , middle cerebral artery , posterior cerebral artery , basilar artery of the normal rats .
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垂体的上部及侧部是颈内动脉和大脑前动脉,再稍微向上即是位于中间的视神经(略带黄色)。
Above and on each side lateral to pituitary are the internal carotid and the anterior cerebral arteries , above which slightly medially are the optic nerves .