Search Results:　 1-20 of 54

1

Proximal Anterior Cerebral Artery Aneurysm: Case Presentation and Review of the Literature

Honda Masaru.et.al

… Purpose: Aneurysms involving the proximal segment of the anterior cerebral artery (A1) are relatively rare. … Cerebral angiography (CAG) showed a saccular aneurysm in the right A1 and unruptured right middle cerebral artery aneurysm. …

Acta medica Nagasakiensia 57(3), 79-83, 2013-02-00
2

Tandem balloon test occlusion for a large unruptured aneurysm associated with persistent primitive trigeminal artery: technical note [in Japanese]

TANAKA Teppei , SADATO Akiyo , HAYAKAWA Motoharu , OOMURA Masahiro , MAEDA Shingo , ADACHI Kazuhide , WATABE Takeya , HIRAMATSU Hisaya , IMIZU Shuei , NEGORO Makoto , HIROSE Yuichi

… 【目的】遺残三叉神経動脈（persistent trigeminal artery；PTA）に合併した未破裂脳動脈瘤に対し，tandem balloonによるballoon test occlusion（BTO）で親動脈閉塞に対する耐性を評価した上で，血管内治療を施行した一例を経験したのでその有用性を報告する．【症例】37歳，女性．複視，左眼瞼下垂を主訴に当院受診．血管造影上左PTAと内頚動脈の分岐部に大径の未破裂脳動脈瘤を認めた．脳動脈瘤のtrappingに伴う耐性を評価するには …

Journal of Neuroendovascular Therapy 5(3), 202-207, 2012

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3

Dissecting Aneurysm of the Anterior Temporal Artery : Case Report

UMEOKA Katsuya , SHIROKANE Kazutaka , MIZUNARI Takayuki , KOBAYASHI Shiro , TERAMOTO Akira

… A 65-year-old woman presented a rare dissecting aneurysm of the anterior temporal artery (ATA) manifesting as headache. … Computed tomography and magnetic resonance imaging revealed a mixed-density mass in the horizontal segment of the middle cerebral artery. … Infectious aneurysm was excluded. … The proximal side of the ATA was ligated and the lesion was excised. …

Neurologia medico-chirurgica 51(11), 777-780, 2011-11-15

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4

Endovascular Coil Embolization of a Ruptured Distal Anterior Choroidal Artery Aneurysm Associated With Ipsilateral Middle Cerebral Artery Occlusion

NISHIDA Ayumi , TOKUNAGA Koji , HISHIKAWA Tomohito , SUGIU Kenji , DATE Isao

… An 84-year-old woman with a history of hypertension and a brain infarction presented with a rare distal anterior choroidal artery (AChoA) aneurysm not associated with moyamoya disease manifesting as sudden onset of headache caused by intraventricular hemorrhage. …

Neurologia medico-chirurgica 51(10), 716-719, 2011-10-15

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5

Middle Cerebral-Anterior Cerebral-Radial Artery Interposition Graft Bypass for Proximal Anterior Cerebral Artery Aneurysm : Case Report

KAZUMATA Ken , ASAOKA Katsuyuki , YOKOYAMA Yuka , OSANAI Toshiya , SUGIYAMA Taku , ITAMOTO Kouji

… A 74-year-old man underwent pterional craniotomy to treat a left proximal anterior cerebral artery (ACA) aneurysm. … The orifice of the aneurysm was located at the origin of the proximal segment of the ACA, and the right A1 segment of ACA was hypoplastic. … Superficial temporal to left frontopolar artery bypass was performed to secure minimal blood supply. …

Neurologia medico-chirurgica 51(9), 661-663, 2011-09-15

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6

Ruptured Anterior Cerebral Artery Aneurysm at the Origin of the Accessory Middle Cerebral Artery : Case Report

WAKABAYASHI Yukihiro , HORI Yuzo , KONDOH Yayoi , ASANO Tomoshige , YAMADA Akira , KENAI Hiroyuki , YAMASHITA Masanori , NAGATOMI Hirofumi

… A 36-year-old female patient was admitted to our hospital with a rare case of aneurysm at the origin of the accessory middle cerebral artery (MCA) manifesting as severe headache and vomiting. … Magnetic resonance angiography showed an aneurysm in the horizontal portion of the left anterior cerebral artery (A1). …

Neurologia medico-chirurgica 51(9), 645-648, 2011-09-15

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7

Clipping an Unruptured Middle Cerebral Artery Aneurysm following Cutting and End-to-end Anastomosis of an Anterior Temporal Artery adhering to the Dome: A Case Report [in Japanese]

Saito Hideo , Ogasawara Kuniaki , Kubo Yoshitaka , Kashimura Hiroshi , Ogawa Akira

症例は56歳女性で未破裂左中大脳動脈瘤に対し開頭clipping術を企図した.動脈瘤と癒着していた左前側頭動脈とを剥離中,動脈瘤からの出血を認めた.動脈瘤への癒着部を残して左前側頭動脈を切断し,断端部同士を端々吻合した.その後動脈瘤に対しclipping術を施行した.未破裂脳動脈瘤の手術において,動脈瘤とその周囲を走行する血管が癒着しておりその剥離が困難な場合には,本法は有用な方法と考える.

Japanese journal of neurosurgery 20(5), 400-403, 2011-05-20

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8

Treatment of Posteriorly Projecting Aneurysm at the Proximal (A1) Segment of the Anterior Cerebral Artery : Report of 5 Cases [in Japanese]

TANAKA Hidekazu , KAWANISHI Masahiro , ITO Yutaka , YOKOYAMA Kunio , YAMADA Makoto , KAMO Masatsugu , NISHIHARA Kentaro

脳卒中の外科 = Surgery for cerebral stroke 38(6), 409-414, 2010-11-30

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9

Surgical Strategy for Distal Anterior Cerebral Artery Aneurysms Based on a Microsurgical Anatomy [in Japanese]

KAWASHIMA Masatou , HAGIWARA Hiroyuki , NAKAYAMA Kenji , UEMURA Kenichi , KITAHARA Takao , ENDO Masataka , Fujii Kiyotaka

… Most distal anterior cerebral artery (ACA) aneurysms arise at the pericallosal-calloso-marginal (PC-CM) junction, which is usually located in the A3 segment of the ACA around the genu of the corpus callosum. … Infracallosal distal ACA aneurysms are defined as those located in the lower half of A3, thus making it more difficult to gain proximal control. …

Surgery for cerebral stroke 36(4), 298-305, 2008-07-31

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10

Application of Revasculization Technique in Aneurysm Surgery : Kyorin University Experience [in Japanese]

KURITA Hiroki , YAMAGUCHI Ryuichi , IKEDA Toshiki , HARADA Youichi , SHIOKAWA Yoshiaki

… Between February 2004 and September 2005, revasculization technique was used in 10 patients with intracranial aneurysm to obliterate the aneurysm and to prevent ischemic complications. … Five high-flow external carotid-internal carotid (EC-IC) bypasses with radial artery graft (EC-RA-M2) followed by proximal IC occlusion/trapping were used to obliterate unruptured IC-cavernous large/giant aneurysms and ruptured IC anterior wall aneurysms. …

Surgery for cerebral stroke 36(4), 271-276, 2008-07-31

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11

Ruptured Fusiform Aneurysm of the Proximal Anterior Cerebral Artery (A_1 Segment) : Case Report

AOKI Yoshinori , NEMOTO Masaaki , YOKOTA Kyosuke , KANO Toshiyuki , GOTO Shouzou , SUGO Nobuo

… A 42-year-old man presented with a ruptured fusiform aneurysm of the proximal anterior cerebral artery (A_1 segment) manifesting as sudden onset of severe headache. … Brain computed tomography revealed subarachnoid hemorrhage in the basal cisterns, and left carotid angiography demonstrated a fusiform aneurysm of the left Aa segment. …

神経外科 47(8), 351-355, 2007-08-15

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12

Trapping and Radial Artery Graft Bypass Surgery for Internal Carotid Artery Aneurysms [in Japanese]

OSATO Toshiaki , NAKAGAWARA Jyoji , SASAKI Takehiko , KATAOKA Taketo , KAMIYAMA Kenji , HAYASE Kazuyuki , SATO Ken-ichi , SUMI Yoshihiro , TAKEDA Rihei , NAKAMURA Hirohiko

… Internal carotid artery (ICA) trapping+radial artery graft could be performed for ICA cavernous, paraclinoid portion aneurysms. … Compared with direct clipping procedure, ICA trapping+radial artery graft could be a safe and easy method to achieve intra-aneurysm thrombosis and neurological improvement. … Endovascular proximal occlusion is the first choice for nonbleeding cases who mainly suffered from ophthalmoparesis. …

Surgery for cerebral stroke 35(3), 198-203, 2007-05-31

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13

Treatment of Giant/Large Carotid Aneurysm with MEP and Bypass(Treatment for Complicated Cerebral Aneurysm) [in Japanese]

SAITO Nobuhito , WATANABE Katsushige , MIYAGISHIMA Takaaki , WATANABE Takashi , TOSAKA Masahiko

… We analyze 15 cases with giant/large aneurysms of the internal carotid artery that were treated under intraoperative monitoring of motor evoked potential (MEP). … Six cases with symptomatic intracavernous aneurysm were treated with proximal occlusion of the internal carotid artery (ICA) along with use of high flow bypass. …

Surgery for cerebral stroke 35(1), 18-23, 2007-01-31

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14

Trapping and Vascular Reconstruction for Ruptured Fusiform Aneurysm in the Proximal A_1 Segment of the Anterior Cerebral Artery : Case Report

KASHIMURA Hiroshi , MASE Tomohiko , OGASAWARA Kuniaki , OGAWA Akira , ENDO Hideo

… Angiography detected a small bulge in the A_1 segment of the right anterior cerebral artery (ACA). … Cerebral angiography demonstrated a fusiform aneurysm in the right A_1 segment and vasospasm in the left A_1 segment. … The aneurysm of the right A_1 segment was trapped and the right superficial temporal artery (STA) was end-to-end anastomosed to the distal portion of the right A_1 segment. …

神経外科 46(7), 340-343, 2006-07-15

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15

Management of Injury to the Wall of a Major Cerebral Artery [in Japanese]

OKABE Shinichi , SATO Akiyoshi , ITO Satoshi , KITAJIMA Satoru , KANEKO Yosei , HARADA Naoyuki

… We report here 3 cases of major artery injury during surgery for cerebral aneurysms. … Case 1 was 63-year-old female with unruptured aneurysms on the right distal anterior cerebral artery (D-ACA) and right middle cerebral artery. …

Surgery for cerebral stroke 34(2), 109-113, 2006-03-31

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16

Fenestration of the Middle Cerebral Artery Detected by MR Angiography

UCHINO Akira , TAKASE Yukinori , NOMIYAMA Keita , EGASHIRA Ryoko , KUDO Sho

… Unlike fenestration of the posterior cerebral arterial circulation, fenestration of the anterior cerebral arterial circulation has not been well described. … We investigated the location and configuration of fenestration of the middle cerebral artery (MCA) detected by magnetic resonance (MR) angiography. …

Magnetic Resonance in Medical Sciences 5(1), 51-55, 2006-03-31

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17

Multiple Spontaneous Dissecting Aneurysms of the Anterior Cerebral and Vertebral Arteries : Case Report

MATSUSHIGE Toshinori , KIYA Katsuzo , SATOH Hideki , MIZOUE Tatsuya , KAGAWA Kota , ARAKI Hayato

… A 50-year-old woman presented with rare multiple dissecting aneurysms that appeared first in the anterior cerebral artery (ACA) and shortly afterwards in the vertebral artery (VA). … Angiography revealed a new right VA dissecting aneurysm involving the posterior inferior cerebellar artery (PICA). …

神経外科 45(5), 259-263, 2005-05-15

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18

Incomplete Oculomotor Nerve Palsy Caused by an Unruptured Internal Carotid-Anterior Choroidal Artery Aneurysm : Case Report

KUROKAWA Yasutaka , ISHIZAKI Eri , INABA Ken-ichi

… Cerebral angiography revealed that the intracranial portion of the left internal carotid artery ran more horizontally and also identified an unruptured left internal carotid-anterior choroidal artery (IC-AChA) aneurysm of 3.0 mm diameter. … The aneurysm at the origin of the AChA was confirmed during surgery. …

神経外科 45(3), 143-147, 2005-03-15

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19

Monitoring of Intraoperative Cortico-Spinal Motor Evoked Potentials (MEPs) during Clipping of Unruptured Aneurysms

山崎貴明 , 佐々木雄彦 , 上山憲司 , 大里俊明 , 安斉公雄 , 及川光照 , 中川原譲二 , 中村博彦

… Object : We reported our experiences and usefulness of cortico-spinal motor evoked potencials (MEPs) to prevent postoperative motor impairment during surgery of unruptured cerebral aneurysms. … Methods : Seven patients with unruptured cerebral aneurysms underwent MEPs monitoring during surgery because their surgical procedure involved prolonged temporary occlusion of main artery or risks of injury of lenticulostriate or anterior choroidal artery. …

2005-03-01

IR
20

Ruptured Aneurysm Arising From the Proximal End of an Azygos Anterior Cerebral Artery : Case Report

FUJIMOTO Yasunori , YAMANAKA Kazunori , NAKAJIMA Yoshikazu , YOSHIMURA Kazuhiro , YOSHIMINE Toshiki

… Conventional angiography and three- dimensional computed tomography (3-D CT) angiography showed a saccular aneurysm at the junction of the azygos anterior cerebral artery (ACA) and the left Aa segment. … This aneurysm was associated with a fenestration of the right hypoplastic Aj segment. … The aneurysm neck was completely clipped, preserving the azygos ACA and other perforators. …

神経外科 44(5), 242-244, 2004-05-15

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