大脑后动脉

目的：报道12例大脑后动脉（PCA）动脉瘤的显微手术治疗的效果。

Objective : Microsurgical treatment of aneurysms of the posterior cerebral artery ( PCA ) in 12 patients is reported .

PCoA与大脑后动脉（PCA）的解剖关系中，约50%发育正常；

Approximately 50 % of anatomic relations between PCoA and posterior cerebral artery ( PCA ) developed normally .

CT诊断小脑幕裂孔下疝所致大脑后动脉脑梗塞（附4例报告）

CT Diagnosis of Infarction of Posterior Cerebral Artery Area Induced by Caudal Transtentorial Herniation ( Report of 4 Cases )

结果ACP、ICA及其分支与大脑后动脉形成外、内侧及上解剖三角。

Results ACP and ICA with its bifurcation make up lateral , medial and superior triangles .

Willis环后部与大脑后动脉的显微外科解剖学

Microsurgical anatomy of the posterior portion of willis ' circle and the posterior cerebral artery

结果有大脑后动脉参与代偿时，大脑后动脉Vp较高，PI较低（P0.001）。

Results The posterior cerebral arteries peak flow velocity was higher and pulsatility index was lower in patients with posterior collaterals ( P0.001 ) .

脉络膜后内动脉，多起于大脑后动脉的P2A段，在松果体的外侧进入第Ⅲ脑室。

The medial posterior choroidal arteries most frequently arose from the P_2A segments of the posterior cerebral arteries at the lateral aspect of the pineal gland , to enter the third ventricle .

结果：MMD侧枝循环的来源主要有3条途径：颅底烟雾血管、来自大脑后动脉（PCA）的柔脑膜侧枝血管以及来自颈外动脉（ECA）系统穿过硬脑膜的侧枝血管。

Results : Three main pathways of collateral circulation from skull base , PCA and ECA in MMD patients were found .

大型垂体腺瘤、颅咽管瘤可以接受wus环后部大脑后动脉穿支和基底动脉上段穿动脉供血。

Large pituitary adenoma and craniopharyngioma can receive blood supply from the posterior cycle of Willis .

结论Willis前环的A1优势征和Willis后环中大脑后动脉供血为颈动脉供血型、混合供血型者提示Willis动脉环形态变异；

Conclusion A1 odds sign in anterior Willis circle and the blood-supply type of PCA such as carotid artery type or mixed blood-supply type may hint Willis arterial circle heteromorphosis .

所有皮瓣的蒂宽均在3～5cm，瓣部宽大，同时远端还可继续加长携带旋肩仰血管或腹壁下深血管，使之形成巨大的薄皮瓣。大脑后动脉远侧段血管病变的栓塞治疗

Both flaps can also be elongated by vascular anastomosis at its distal end . Endo vascular Treatment of Vascular Diseases in Distal Part of Posterior Cerebral Artery

研究结果表明，大脑后动脉缺血可致VEP异常；大脑中动脉及颈动脉缺血可致SLSEP异常；

Abnormality in VEP was caused by posterior cerebral artery ischemia , in SLSEP by middle cerebral artery and carotid ischemia , and in BAEP by vertebrobasilar ischemia .

基底动脉在基底池分出左、右大脑后动脉P1段，P1段向后方发出丘脑穿动脉及大脑脚支，穿入脑实质，没有分支向前发出。

In interpeduncular cistern , basal artery divided into left and right post cerebral artery P1 branch , separated from dorsal part of P1 and penetrated into brain parenchyma , however no branch separated from ventral part .

结果与手术有关的主要并发症有：颅内积气5例，硬膜下积液3例，Parinaud综合征3例，大脑后动脉损伤1例，术后脑膜脑室炎3例。

Results The complications were : pneumocephalus in 5 cases , subdura effusion in 6 cases , Parinaud 's syndrome in 3 cases , injury of posterior cerebral artery in 1 case and meningoencephalitis in 3 cases .

大脑后动脉远侧段血管病变的栓塞治疗

Endovascular Treatment of Vascular Diseases in Distal Part of Posterior Cerebral Artery

大脑后动脉交通前段及其内穿支研究

The anterior part of cerebral posterior communicating artery and its perforating branches

大脑后动脉动静脉畸形手术入路探讨

Surgical approaches for resection of AVMs supply by the posterior cerebral artery

大脑后动脉闭塞1例；

The posterior artery occlusion ( 1 case ) .

大脑后动脉瘤的直接手术（附5例报告）

Direct operation for posterior cerebral artery aneurysm ( report of 5 cases )

以三偏征为临床表现的大脑后动脉区梗死

3-Hemi - syndrome caused by posterior cerebral artery infarction

目的：研究大脑后动脉分支及走行。

Objective : To study the branches and distributions of the posterior cerebral artery .

大脑后动脉内侧段与后交通动脉瘤的关系

The Relation between the Internal Segment of Posterior Cerebral Artery and Posterior Communicating Artery Aneurysms

大脑后动脉第2段动脉瘤

Posterior cerebral artery aneurysm on P_2 segment

大脑后动脉的应用解剖

Microsurgical anatomy of the posterior cerebral artery

方法对11例表现三偏征的大脑后动脉区梗死患者的临床和影像资料进行总结并分析其特点。

Method We analysed the clinical feature and imaging findings in 11 patients with this clinical syndrome .

1例为原发性，大脑后动脉直接通入大脑大静脉。

One case was primary and the great vein received blood shunted from the posterior cerebral artery .

之后的磁共振显示梗塞的范围以扩大到左侧大脑后动脉区域。

Subsequent imaging with MR revealed extension of the infarct into the left posterior cerebral artery territory .

心脏检查正常，磁共振血管造影示左侧大脑后动脉轻度狭窄。

Cardiac workup was normal and MR angiogram revealed only mild narrowing of the left posterior cerebral artery .

在解剖显微镜下放大6&40倍观察了100侧成人的大脑后动脉及其分支。

The posterior cerebral artery and its branches were examined in 100 sides of adult brains undre 6-40x magnification .

目的探讨大脑后动脉假性动脉瘤的影像特点和血管内介入治疗的方法及安全性。

Objective To investigate the imaging character of pseudoaneurysm of posterior cerebral artery , the strategy and safety of intravascular therapy .