posterior communicating artery

Morphometric study of the posterior communicating artery in cerebral arterial circle of Willis

大脑动脉环后交通动脉的形态观察

The Micro-aneurysm of Posterior Communicating Artery : Diagnosis and Treatment

颈内动脉-后交通动脉起始部微动脉瘤的诊治

Clinic analysis of posterior communicating artery aneurysms : 69 cases report

颈内动脉后交通动脉瘤69例临床分析

Experience in microsurgical treatment of 16 cases of posterior communicating artery aneurysms

颈内后交通动脉瘤16例显微外科治疗体会

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

大脑后动脉交通前段及其内穿支研究

Microsurgery for Posterior Communicating Artery Aneurysms : a Report of 53 Cases

显微手术治疗颈内-后交通动脉瘤53例

Opening of posterior communicating artery in the circle of Willis happened in 17 cases .

大脑动脉环后交通动脉开放17例19支。

The main contents were the stern of posterior communicating artery and almost all of its branches .

主要含有后交通动脉及其几乎所有分支。

Clipping vs coiling of posterior communicating artery aneurysms with third nerve palsy

后交通动脉瘤伴第Ⅲ脑神经麻痹夹闭与盘曲治疗的比较

Objective To study the microsurgical anatomic feature of the posterior communicating artery ( PcoA ) .

目的学习后交通动脉的显微外科解剖特点。

Health Technology Assessment of Surgical Clipping and Endovascular Embolization for Treatment of Anterior and Posterior Communicating Artery Aneurysm

开颅手术夹闭和血管内介入治疗颅内前、后交通动脉瘤的卫生技术评估

The aneurysms of anterior and posterior communicating artery were treated and proved by microneurosurgical operations .

前交通及后交通动脉瘤经显微神经外科证实。

The internal carotid artery stenosis or occlusion : the evaluation for the posterior communicating artery on DSA and MRA

颈内动脉狭窄或闭塞后交通动脉的DSA和MRA评价

Objective To investigate the feasibility of surgical clipping of contralateral posterior communicating artery ( PCOA ) aneurysms via unilateral approach exposure .

目的探讨一侧入路显露并夹闭对侧后交通动脉瘤的可行性。

Results All patients took contralateral carotid artery angiography after the procedure and showed well compensation from the anterior communicating artery or / and posterior communicating artery .

结果所有病例闭塞颈内动脉后，即行对侧颈动脉造影复查，可见前交通动脉和/或后交通动脉代偿良好，患者无明显并发症发生，病变未见显影。

12 aneurysms involved the posterior communicating artery , 11 the internal carotid artery , 7 the anterior communicating artery , 3 the middle cerebral artery ;

后交通动脉瘤12例，颈内动脉瘤11例，前交通动脉瘤7例，大脑中动脉瘤3例；

Most of missed aneurysms were located at C1 2 segment on the carotid siphon or near the beginning of the posterior communicating artery .

漏诊动脉瘤多位于C12或后交通动脉起始部，直径在5mm以下。

The location of aneurysms with aneurismal wall calcification was 3 on posterior communicating artery , 2 on middle cerebral artery , 2 on anterior communicating artery ;

16例瘤壁有钙化的颅内动脉瘤的位置：后交通动脉3例，大脑中动脉2例，前交通动脉2例，椎动脉5例，基底动脉4例。

Aneurysms locations were list as follow : posterior communicating artery aneurysms in 25 patients . anterior communicating artery aneurysms in 10 patients and other locations in 2 patients .

后交通动脉瘤25例，前交通动脉瘤10例，其他部位2例。

We reviewed the aneurismal cases formerly , and summarized the artery image characteristics of intracranial familiar aneurysms ( anterior communicating artery aneurysm and posterior communicating artery aneurysm );

本研究通过对既往病例的总结，得出颅内常见动脉瘤（前交通动脉瘤和后交通动脉瘤）的血管影像特点；

Results 14 of the 20 patients were found to be positive in above testing . 11 cases were diagnosed as posterior communicating artery aneurysm , one of which died from ruptured aneurysm .

结果20例患者中14例为脑血管检查阳性，其中11例为后交通动脉瘤，10例经手术或介入治疗痊愈，1例破裂出血死亡。

Results There were three patterns of collateral circulation : Anterior communicating artery ( ACOA ), Posterior communicating artery ( PCOA ) and Ophthalmic artery ( OA ) .

结果存在3种侧支循环类型：前交通动脉（ACOA）型，后交通动脉（PCOA）型，眼动脉（OA）型。

In 160 posterior communicating artery , cervical continuous-wave Doppler identified 140 ( 88 % ) posterior communicating artery patent , transcranial Doppler identified 132 ( 83 % ) .

在受检的160个后交通动脉侧支中，颈动脉连续波多普勒超声检出后交通动脉侧支开放140个（88%），经颅多普勒超声检出132个（83%）。

Conclusion The posterior communicating artery is very important to the patients with the internal carotid artery stenosis or occlusion . Its dilatation on DSA and MRA or appearance on MRA shows its compensation .

结论后交通动脉在颈内动脉阻塞中有重要代偿作用，DSA上增粗及MRA上出现和增粗均有一定代偿意义。

Objective To explore the technique , time and complication of microsurgery for posterior communicating artery aneurysms ( PcoAA ) and treatment of the intraoperative rupture of aneurysm and multiple intracranial aneurysm .

目的探讨显微手术治疗颈内-后交通动脉瘤的方法、时机、并发症以及术中动脉瘤破裂和多发动脉瘤的处理。

Conclusions In patients with unilateral internal carotid artery occlusion , no collateral circulation pathway in the circle of Willis and a low percentage of collateral flow via the posterior communicating artery is associated with watershed infarcts .

结论一侧颈内动脉闭塞患者，无Willis环侧支循环和低比率的后交通动脉侧支开放与发生分水岭梗死相关。

Posterior communicating artery and basilar artery showed luminal narrowing , which was the greatest in 12 hour after SAH , when the vessel diameter was reduced 43.6 % and 51.82 % respectively , comparing to control group .

SAH组中，SAHⅠ级8只，Ⅱ级14只，Ⅲ级3只。同对照组相比，后交通动脉及基底动脉管腔内直径在SAH后12小时分别缩小了43.6%和51.82%。

Objective To study the changes of the posterior communicating artery in patients with internal carotid artery ( ICA ) with severe stenosis or occlusion on digital subtract angiography ( DSA ) and magnetic resonance angiography ( MRA ) .

目的应用DSA、MRA研究颈内动脉狭窄或闭塞患者后交通动脉的变化。

On MRA , the presence rate of ipsilateral posterior communicating artery ( PCoA ) in the study group was significantly higher than the controls ( P < 0.01 ), 28 ipsilateral PCoAs were larger ( 47.5 % ) .

疾病组中颈内动脉狭窄或闭塞同侧后交通动脉MRA出现率明显高于对照组（P<0.01）；

The origins of the posterior communicating artery and anterior choroidal artery were located at the posterior wall of the internal carotid artery and gave off many terminal branches . The larger the angle was , the more exposure of the origin .

后交通动脉和脉络膜前动脉的起始部位于颈内动脉后壁，具有较多分支，头位角度越大，起始部暴露越清楚。