Search Results 1-20 of 87

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  • Intracranial hemorrhage after intravenous thrombolysis in a patient with dural arteriovenous fistula mimicking acute ischemic stroke  [in Japanese]

    矢野 達也 , 今堀 太一郎 , 森田 寛也 , 清原 佳奈子 , 佐々木 庸

    Neurosurgical emergency 25(1), 88-94, 2020

  • Vascular Malformations of the Brain and Its Coverings

    Vollherbst Dominik F , Bendszus Martin , Möhlenbruch Markus A

    … <p>Vascular malformations of the brain and its coverings encompass several different vascular pathologies of the brain and its coverings, which substantially differ in morphology, clinical presentation, and prognosis, reaching from incidental, asymptomatic vascular abnormalities to life-threatening diseases with high risks of morbidity, most frequently caused by intracranial hemorrhage. …

    Journal of Neuroendovascular Therapy, 2020

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  • Intracranial hemorrhage after intravenous thrombolysis in a patient with dural arteriovenous fistula mimicking acute ischemic stroke  [in Japanese]

    Yano Tatsuya , Imahori Taichiro , Morita Hiroya , Kiyohara Kanako , Sasaki Isao

    <p> 症例は75歳男性で,右上下肢脱力と失語が出現し,発症から3時間後に当院へ搬送された.頭部単純CTで頭蓋内出血は否定され,頭部MRI拡散強調画像で左側頭葉,後頭葉,頭頂葉にかけて淡い高信号を認めた.MRAでは明らかな主幹動脈閉塞は認めなかったものの,急性期脳梗塞と診断しrt‒PA静注療法を行った.しかし意識レベルが低下し,頭部CTで左後頭葉を中心とした脳内出血を認めた.後方視的に …

    NEUROSURGICAL EMERGENCY 25(1), 88-94, 2020

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  • Interpretation from the View Point of Vascular Anatomy  [in Japanese]

    KIYOSUE Hiro , IDE Satomi , UCHIDA Shin , KUBO Takeshi

    <p>硬膜動静脈瘻は後天的な血管短絡性疾患であり,比較的遭遇する機会も多く,かつ血管内治療の適応となることも多いため,よく知られている疾患である.しかし,その一方で成因や病態など未だ明らかになっていない点も多い.本稿では血管解剖と血管構築の観点から硬膜動静脈瘻という疾患について考察した.脊髄と頭蓋内の血管構築から硬膜動静脈瘻・硬膜外動静脈瘻を対比すると脊髄における硬膜動静脈瘻は頭蓋内の …

    No Kekkannai Chiryo 5(1), 6-18, 2020

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  • Cerebral Hemodynamics and Venous Drainage of Dural Arteriovenous Fistula  [in Japanese]

    KANEMARU Kazuya , KINOUCHI Hiroyuki

    <p>硬膜動静脈瘻では,シャント血が脳表静脈へ逆流すると,頭蓋内出血やうっ血性静脈還流障害により重篤な脳障害をきたすことが知られている.しかしながら,その発症機序については不明な点が多い.そこで本稿では,硬膜動静脈瘻の脳静脈還流障害についてこれまでに得られた知見を概説する.脳血管撮影では,脳表静脈逆流,流出静脈上の静脈瘤,脳表静脈への直接の逆行性流出,isolated sinus の関 …

    No Kekkannai Chiryo 5(1), 38-44, 2020

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  • Assessment of Therapeutic Access Routes for Endovascular Therapy of Cavernous Sinus-dural Arteriovenous Fistula  [in Japanese]

    Ryu Bikei , Sato Shinsuke , Mochizuki Tatsuki , Shima Shogo , Inoue Tatsuya , Kuwamoto Kentaro , Okada Yoshikazu , Niimi Yasunari

    … The usefulness of endovascular treatment for cavernous sinus (CS)-dural arteriovenous fistula (dAVF) has been established. … A retrospective study was performed with 27 patients diagnosed with intracranial dAVF who underwent endovascular embolization at our institution. …

    Journal of Neuroendovascular Therapy 13(9), 367-375, 2019

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  • A Case of Transverse-sigmoid Sinus Dural Arteriovenous Fistula Treated by Transarterial and Transvenous Embolization via the Balloon Microcatheter with Overinflated Balloon Protection of the Torcula  [in Japanese]

    Yabuzaki Hajime , Yamaguchi Yoshifumi , Terada Tomoaki , Ikeda Hisato , Kawamo Michiari , Wada Akira , Nakayama Sadayoshi , Yoshiyama Tomomi , Hirose Eisuke , Kawauchi Yuuta

    … The objectives of treating dural arteriovenous fistula (dAVF) are to achieve complete occlusion of the arteriovenous (AV) shunt and restoration of anterograde venous flow. … The intracranial venous circulation was impaired, with venous reflux draining into the deep cerebral veins as well as the cortical veins. …

    Journal of Neuroendovascular Therapy 13(9), 388-394, 2019

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  • A Case of Falcotentorial Junction Dural Arteriovenous Fistula Associated with Intracranial Hemorrhage due to Impairment of Venous Return via the Supratentorial Vein  [in Japanese]

    ISHIKAWA Tomomi , SATO Shinsuke , NIIMI Yasunari , MOCHIZUKI Tatuki , MOCHIZUKI Yuuichi , INOUE Tatuya , KUWAMOTO Kentarou , OKADA Yoshikazu , KAWAMATA Takakazu

    <p>【目的】テント部に発生する硬膜動静脈瘻では,静脈瘤形成,ガレン大静脈へ流出をきたすものは出血の危険因子として考えられ,本症例のようにシャント部位から特異な静脈流出路をとることは少なく,詳細な構造把握が求められるため,文献的考察を含めて報告する. 【症例】73 歳,女性.脳室内出血を伴った脳内出血で発症,脳血管撮影にてfalcotentorial junction 硬膜動静脈瘻と診 …

    No Kekkannai Chiryo 4(2), 95-102, 2019

    J-STAGE  Ichushi Web 

  • An Isolated Unilateral Pontomedullary Lesion Due to An Intracranial Dural Arteriovenous Fistula Mimicking A Brain Tumor - Case and Review

    Chen Pei-Ya , Juan Yu-Hsiu , Lin Shinn-Kuang

    … <p>Intracranial dural arteriovenous fistula (DAVF) with perimedullary venous drainage may cause brainstem swelling and represent a diagnostic challenge. … Isolated unilateral brainstem swelling due to intracranial DAVF with perimedullary venous drainage is extremely rare and might mimic a tumor on MRI. …

    Journal of Nippon Medical School 86(1), 48-54, 2019

    J-STAGE  Ichushi Web 

  • Subcortical calcification on CT in Borden type III intracranial dural arteriovenous fistula  [in Japanese]

    Saito Kazuyuki , Hino Taro , Fujita Satoshi , Hayashi Morito , Kubodera Takayuki , Wada Yoshiaki

    … 出血に対するコイル塞栓術及びシャント術が行われた.2016年にてんかんと診断され,徐々に認知機能が低下した.2017年10月にてんかん発作の再発で入院した.入院時の頭部CTで左頭頂葉に石灰化が見られた.数日後の頭部CTでは石灰化周囲の脳溝が不鮮明となり,造影CTでは同部位に早期に皮質静脈が描出された.脳血管撮影にてBorden type IIIの硬膜動静脈瘻(dural arteriovenous fistula; …

    Rinsho Shinkeigaku 59(2), 93-97, 2019

    J-STAGE  Ichushi Web 

  • Imaging evaluation after neuroendovascular therapy using fast kV switching dual energy CT  [in Japanese]

    篠原 祐樹 , 久家 圭太 , 加藤 亜結美 , 坂本 誠 , 小川 敏英

    … The efficacy and safety of neuroendovascular therapy is globally recognized due to the positive results of recent randomised control trials on mechanical thrombectomy for acute embolic stroke, on carotid arterial stenting for carotid artery stenosis, on coil embolization for intracranial aneurysm, and on embolization for arteriovenous malformation or dural arteriovenous fistula. …

    米子医学雑誌 69(1-2), 25-32, 2018-03-31

    IR 

  • Non-sinus-type Dural Arteriovenous Fistula Cured by Transarterial Embolization from Middle Meningeal Artery: Two Case Reports

    Hayashi Kenyu , Ohmori Yuki , Kaku Yasuyuki , Takemoto Yushin , Nakagawa Takashi , Yano Shigetoshi , Mukasa Akitake

    … We report two cases of non-sinus-type dural arteriovenous fistula (dAVF) cured by transarterial embolization (TAE) alone.</p><p><b>Case Presentations:</b> … Case 2: A 62-year-old male presented with headache and hemianopia and CT showed intracranial hemorrhage in the right occipital lobe. …

    Journal of Neuroendovascular Therapy 12(11), 542-545, 2018

    J-STAGE  Ichushi Web 

  • Superior canal dehiscence syndrome caused by dural arteriovenous fistula: A case report  [in Japanese]

    Yamamoto Saori , Ioroi Yoshihiko , Uozumi Masaki

    <p>上半規管裂隙症候群は先天的な骨菲薄化に外傷や脳脊髄圧といった後天的因子が加わって発症すると考えられている。本症例は強大音聴取時のめまいを契機に発見された上半規管裂隙症候群で、拍動性耳鳴を伴っており、CTでは上半規管を横断するかのような血管様陰影を認めた。発症機序は比較的明らかで、頭部打撲により外傷性硬膜動静脈瘻を生じ、横/S状静脈洞へのシャント血流により近傍の上錐体静脈洞の血流を …

    Otology Japan 27(5), 719-724, 2017

    J-STAGE  Ichushi Web 

  • The Potentiality for Development of Multiple Dural Arteriovenous Fistulas after Ligation of the Internal Jugular Vein: A Case Report

    Fudaba Hirotaka , Fujiki Minoru , Kubo Takeshi , Goda Makoto , Sugita Kenji , Morishige Masaki , Onishi Kouhei , Ishii Keisuke , Anan Mitsuhiro , Nagai Yasuyuki

    … <p>A 74-year-old male presented with an intracranial hemorrhage caused by multiple dural arteriovenous fistulas (DAVFs) in the left transverse sinus and right sigmoid sinus. … Follow-up angiography revealed new arteriovenous shunts at the superior sagittal sinus and right transverse sinus, and we treated the patient with staged transarterial embolization. …

    NMC Case Report Journal 4(3), 71-73, 2017

    J-STAGE  Ichushi Web 

  • A case of intracranial dural arteriovenous fistula coexisted with orbital cavernous malformation  [in Japanese]

    Tohma Yasuo , Tanaka Shingo , Yoshikawa Akifumi , Kida Shinya

    … 上右中頭蓋窩に静脈瘤と眼窩内に拡張した上眼静脈および海綿状血管奇形(cavernous malformation: CM)を認めた.脳血管撮影にて左外頸動脈より流入する中頭蓋窩硬膜動静脈瘻(dural arteriovenous fistula: DAVF)と診断された.血管内治療にてDAVF を経静脈的に塞栓した.術後の脳血管撮影およびMRI 上動静脈瘻は消失し,CM は縮小して症状は改善した.9 カ月後突然結膜充血と眼球突 …

    Nosotchu 39(5), 386-390, 2017

    J-STAGE  Ichushi Web 

  • Surgical Approaches to the Borden Type III Dural Arteriovenous Fistula  [in Japanese]

    YAMAMOTO Takuji , NAKAO Yasuaki , WATANABE Mitsuya , KIMURA Takaoki , SUGA Yasuo , SUGIYAMA Natsuki

    … The surgical approaches and intravascular interventions for the treatment of dural arteriovenous fistula (dAVF) are important treatment options. … The 4 cases were onset by intracranial hemorrhage, and one case had an ischemic event.<br>Results: All the cases treated with surgery were classified as Borden type III dAVF, in which abnormal vessels were drained into the cortical veins through the subarachnoid venous system. …

    Surgery for Cerebral Stroke 44(5), 367-374, 2016

    J-STAGE  Ichushi Web 

  • Successful Stentings for Bilateral Jugular Bulb Stenosis/Occlusion in a Case of Bilateral Transverse Sinuses Dural Arteriovenous Fistulas: Case Report

    Murata Takahiro , Nagashima Hisashi , Ichinose Shunsuke , Uchiyama Toshiya , Koyama Jun-ichi , Hongo Kazuhiro

    … We describe successful stentings for treatment of bilateral jugular bulb stenosis and occlusion in a case of dural arteriovenous fistulas (d-AVFs) of bilateral transverse sinuses.<b>Case Presentations:</b> …

    Journal of Neuroendovascular Therapy 10(3), 127-133, 2016

    J-STAGE  Ichushi Web 

  • Selective Transvenous Embolization Combined with Balloon Sinoplasty for the Treatment of Intracranial Dural Arteriovenous Fistulas with Sinus Occlusion

    Sagara Yoshiko , Kiyosue Hiro , Tanoue Shuichi , Hori Yuzo , Okahara Mika , Dotsu Takeaki , Ide Satomi , Mori Hiromu

    … Transvenous sinus packing with coils has been widely accepted as a curative treatment method for dural arteriovenous fistulas (DAVFs) with sinus occlusion. … In three of the five cases, the fistula was completely obliterated by selective embolization, and antegrade sinus flow was successfully reconstructed by sinoplasty. …

    Journal of Neuroendovascular Therapy 10(5), 264-271, 2016

    J-STAGE  Ichushi Web 

  • Non Sinus Type Dural Arteriovenous Fistula of the Middle Cranial Fossa: A Report of Two Cases  [in Japanese]

    NAKAMURA Homare , SASE Taigen , WAKUI Daisuke , MATSUMORI Takashi , ONODERA Hidetaka , SAKAKIBARA Yohtaro , TAGUCHI Yoshio

    Dural arteriovenous fistulas (DAVFs) are generally present in the transverse-sigmoid sinus as well as the cavernous sinus. … The second case had severe headache with prominent clinical features similar to those of a carotid cavernous sinus fistula. …

    Surgery for Cerebral Stroke 44(2), 151-156, 2016

    J-STAGE  Ichushi Web 

  • Cerebral venous sinus thrombosis and dural arteriovenous fistula in a 75-year-old man primarily presenting with repeated transient visual obscurations  [in Japanese]

    Sato Takeo , Matsuno Hiromasa , Omoto Shusaku , Sakuta Kenichi , Terasawa Yuka , Iguchi Yasuyuki

    症例は75歳男性である.頸部回旋や怒責で視界が灰色にかすみ,その後,30秒で回復する一過性視覚障害を繰り返した.その数週間後に拍動性の耳鳴,項部から後頭部に及ぶ鈍痛が出現した.両側うっ血乳頭,著明な頭蓋内圧亢進を認め,右S状静脈洞血栓症,および右上行咽頭動脈と右後頭動脈から右横静脈洞に流入する脳硬膜動静脈瘻と診断した.抗凝固療法およびコイル塞栓術により症状は消失した.一過性視覚障害の機序として軽度 …

    Rinsho Shinkeigaku 56(4), 281-284, 2016

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