Search Results 1-20 of 71

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  • An autopsied case of severe varicella zoster virus-associated encephalomyelitis under immunosuppressant therapy  [in Japanese]

    Maeda Yasuhiro , Watanabe Mitsuru , Maeda Norihisa , Ogata Hidenori , Shinoda Koji , Iwaki Toru , Kira Jun-ichi

    <p>症例は40歳女性,全身性エリテマトーデスと重症筋無力症に対しプレドニゾロンとタクロリムスを内服中,腰部の疼痛と右優位の下肢脱力が出現した.右腰背部の帯状疱疹及びL1以下のBrown-Séquard症候群を認め,髄液中の水痘・帯状疱疹ウイルス(varicella zoster virus; VZV)-DNA陽性であり,MRI所見と併せVZV関連脳血管炎・脊髄炎と診断した.アシクロビ …

    Rinsho Shinkeigaku 60(5), 351-357, 2020

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  • 第5腰椎分離すべり症術後に横断性脊髄炎を合併した1例  [in Japanese]

    二見 俊人 , 猿渡 力也 , 永田 見生 , 志波 直人 , 吉田 龍弘 , 佐藤 公昭 , 山田 圭 , 横須賀 公章 , 中江 一朗 , 枦元 佑大郎 , 岩橋 頌二 , 島﨑 孝裕

    <p>脊椎疾患の多くは下肢痛を主訴とすることが多いが,単一の疾患ではなく,複数の疾患が重複していることがある.腰椎分離症術後に非典型的な経過を辿り,脊髄円錐上部症候群を呈し,診断に苦慮した症例を報告する.症例は60歳男性,腰痛,両下肢の痛みと歩行困難により初診.第5腰椎分離すべり症による症状と診断し,保存的加療を行うも症状が持続し,Gill法による分離部の切除および後方椎体間固定(PL …

    Orthopedics & Traumatology 69(1), 205-209, 2020

    J-STAGE  Ichushi Web 

  • Efficacy of the Insertion-support Guiding Catheter in Approaching Intracranial or Craniocervical Lesions in Patients with the Difficulty of Extracranial Trans-arterial Access  [in Japanese]

    Himeno Takahiro , Ota Shinzo , Ohtonari Tatsuya , Kanbara Mizuki , Takemaru Makoto , Nomura Eiichi , Kohriyama Tatsuo

    … We aimed to investigate the efficacy of the insertion-support guiding catheter (ISGC) for approaching target lesions during endovascular therapy in patients with severe atherosclerotic or tortuous arteries.</p><p><b>Case Presentations:</b> … We used ISGC for 52 patients between April 2007 and March 2018, microcatheters or therapeutic devices were delivered to target lesions via ISGC in 46 (88.4%) of the 52 patients, and none of them developed associated complications. …

    Journal of Neuroendovascular Therapy 14(1), 36-42, 2020

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  • Neuropathology of Neuropsychiatric Systemic Lupus Erythematosus (NPSLE)  [in Japanese]

    髙尾 昌樹

    Brain and nerve 71(5), 483-491, 2019-05

    Ichushi Web 

  • Clinical Characteristics and Endovascular Treatment for Spinal Dural Arteriovenous Fistula in Japan: Japanese Registry of Neuroendovascular Therapy 2 and 3

    TSURUTA Wataro , MARUSHIMA Aiki , HAYAKAWA Mikito , ISHIKAWA Eiichi , MATSUMURA Akira , MATSUMARU Yuji , IIHARA Koji , SATOW Tetsu , SAKAI Nobuyuki , KATSUMATA Masahiro , HOSOO Hisayuki , SATO Masayuki , ITO Yoshiro

    … A subgroup analysis of spinal vascular lesions registered in the Japanese Registry of Neuroendovascular Therapy 2 (JR-NET2) and JR-NET3 was performed. … About 172 analyzable cases of spinal dural arteriovenous fistula (SDAVF) were assessed, including the characteristics, treatment strategy, and treatment outcome. …

    Neurologia medico-chirurgica 59(12), 492-497, 2019

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  • High Cervical Lateral Approach to Safely Remove the Cystic Retro-odontoid Pseudotumor: Technical Note

    NAITO Kentaro , YAMAGATA Toru , KAWAHARA Shinichi , OHATA Kenji , TAKAMI Toshihiro

    … <p>Surgery for neoplastic or vascular lesions at the craniovertebral junction remains one of the major challenges for neurosurgeons, because of issues such as the complex functional anatomy and vascular structures. … We present three cases in which the high cervical lateral approach was used to safely remove the cystic retro-odontoid pseudotumor, not associated with rheumatoid arthritis, severely compressing the spinal cord. …

    Neurologia medico-chirurgica 59(10), 392-397, 2019

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  • Feline neurological diseases in a veterinary neurology referral hospital population in Japan

    NAKAMOTO Yuya , UEMURA Takashi , HASEGAWA Hiroki , NAKAMOTO Miwa , OZAWA Tsuyoshi

    … We attempted to determine the localization of lesions at the time of the examination in each case and to classify the disease etiologies of these 276 cats with neurological disorders retrospectively. …

    Journal of Veterinary Medical Science 81(6), 879-885, 2019

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  • Arteriovenous Fistulas in the Head with Unusual Drainage Routes  [in Japanese]

    HARA Yoshie , YAMASHITA Haruo , HAYASHI Shigeto , OHTA Kohei , YAMAKAWA Hiroshi

    … Although we strongly suspected a spinal dural AVF, the lesion was found between the tentorial artery and veins that fed through the brainstem vein into the spinal vein.<br>In both cases, the clinical symptoms were caused by unusual AVF drainage patterns. … A complete brain vascular study is necessary to avoid missing such lesions. …

    Surgery for Cerebral Stroke 47(1), 59-63, 2019

    J-STAGE  Ichushi Web 

  • Total Resection of Cervical Ventral Intramedullary Cavernous Hemangiomas with an Anterior Corpectomy

    Nagoshi Narihito , Watanabe Kota , Ishii Ken , Kameyama Kaori , Tsuji Osahiko , Okada Eijiro , Fujita Nobuyuki , Yagi Mitsuru , Matsumoto Morio , Nakamura Masaya

    … <p>Introduction: Intramedullary lesions and tumors are generally accessed by a posterior approach. … However, if the lesion is located on the ventral side of the spinal cord, a posterior resection with myelotomy poses technical difficulties. …

    Spine Surgery and Related Research 2(4), 331-334, 2018

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  • A Case of Cervical Dural Arteriovenous Fistula evaluated by Selective Trans-arterial Indocyanine Green Videoangiography  [in Japanese]

    Funakoshi Yusuke , Nagata Izumi , Hatano Taketo , Saka Makoto , Ando Mitsushige , Chihara Hideo , Tokunaga Keisuke , Hashikawa Takuro , Kamata Takahiko , Higashi Eiji

    <p> 複雑な血管構造をもつ脊髄血管奇形において, 直達術では手術中に血管撮影, 超音波ドップラー, indocyanine green (ICG) 撮影などの術中支援を用いてシャントを同定したり, 血行動態を評価したりすることが可能である. 今回, われわれは選択的経動脈的ICG撮影が血行動態の評価に有用であった頚部dural arteriovenous fistulaの1例を経験し …

    Japanese Journal of Neurosurgery 27(5), 402-407, 2018

    J-STAGE  Ichushi Web 

  • Vascular Anatomy of the Cauda Equina and Its Implication on the Vascular Lesions in the Caudal Spinal Structure

    NAMBA Katsunari

    … In the embryonic period, discrepancy in development between the termination of the spinal cord and the spinal column results in elongation of the nerve roots as well as the filum terminale in this region. … Although the vascular anatomy of the caudal spinal structure shares many common features with the other metameric levels, this elongation forms the basis of the characteristic vascular anatomy in this region. …

    Neurologia medico-chirurgica 56(6), 310-316, 2016

    J-STAGE  Ichushi Web 

  • Usefulness of Intraoperative Motor Evoked Potential Monitoring in Surgery for Spinal Arteriovenous Fistula  [in Japanese]

    Yamamoto Masafumi , Shibuya Hitoshi , Shigematsu Akio , Shimizu Chikara , Hokin Kiyohiro , Seki Toshitaka , Sasamori Toru , Hida Kazutoshi , Okuhara Hiroyuki , Murakami Nozomu , Tanaka Saeko , Kawaguchi Tomoka , Nakane Shingo

    … : Spinal arteriovenous fistula (AVF) is a relatively rare spinal disorder that requires surgical interruption. … However, there is a high risk of spinal cord damage during the surgery, especially in the ventral lesions. … The purpose of this study was to evaluate the efficacy of intraoperative motor evoked potential (MEP) monitoring for spinal AVF.<br>  <b>Methods</b> …

    Spinal Surgery 29(1), 42-46, 2015

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  • Embolization of Extracanal/dural Arteriovenous Fistulas  [in Japanese]

    Kiyosue Hiro

    Spinal dural and extradural arteriovenous fistulas (AVFs) are rare spinal/paraspinal vascular lesions that can be roughly divided into two categories of intra-spinal canal lesions and extra-spinal canal lesions. … Intracanal lesions include spinal dural AVFs and epidural AVFs. …

    The Official Journal of the Japanese Society of Interventional Radiology 30(3), 219-228, 2015

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  • Intraoperative Angiography Using Portable Fluoroscopy Unit in the Treatment of Vascular Malformation

    HAYASHI Kentaro , HORIE Nobutaka , MOROFUJI Yoichi , FUKUDA Shuji , YAMAGUCHI Susumu , IZUMO Tsuyoshi

    … and spinal AVM/AVF, 4]. … Although the resolution of portable fluoroscopy unit is not so high compared to conventional DSA system, the existence of the vascular lesions such as cerebral aneurysm, cerebral AVM, and spinal dural AVF were detected. … IOA with portable fluoroscopy unit was useful for the identification of vascular lesion and has advantage on the cost benefit. …

    Neurologia medico-chirurgica 55(6), 505-509, 2015

    J-STAGE  Ichushi Web 

  • Endovascular Treatment of Spinal Vascular Lesion in Japan: Japanese Registry of Neuroendovascular Therapy (JR-NET) and JR-NET2

    TSURUTA Wataro , MATSUMARU Yuji , MIYACHI Shigeru , SAKAI Nobuyuki

    … A subgroup analysis of spinal vascular lesions in the Japanese Registry of Neuroendovascular Therapy (JR-NET) and JR-NET2, retrospective registry studies conducted in 2005–2009, was performed to understand the current status of treatment in Japan. …

    Neurologia medico-chirurgica 54(1), 72-78, 2014

    J-STAGE  Ichushi Web 

  • Multidetector Spinal CT Angiography with Intraarterial Contrast Injection As a Scout Survey for Spinal Vascular Lesions  [in Japanese]

    YAMAMOTO Shinji , KUROKAWA Ryu , ITOKI Kazushige , SHINGO Tetsuro , KAWAMOTO Toshiki , KIM Phyo

    脊髄外科 : 日本脊髄外科研究会機関誌 = Spinal surgery : official journal of the Japanese Society of Spinal Surgery 27(1), 71-73, 2013-04-25

    Ichushi Web 

  • Primary Intramedullary Langerhans Cell Histiocytosis of the Thoracic Spinal Cord -Case Report-

    YAMAGATA Toru , TAKAMI Toshihiro , YAMAMOTO Naoki , TANAKA Sayaka , WAKASA Kenichi , OHATA Kenji

    … A 28-year-old male presented with a rare case of primary intramedullary spinal Langerhans cell histiocytosis (LCH) manifesting as the chief complaint of a 6-month history of gait disturbance and back pain, and difficulty with sphincter control. … Serial T<sub>2</sub>-weighted magnetic resonance imaging of the thoracic spine revealed enlargement and intramedullary hyperintensity of the spinal cord at T2 to T4. …

    Neurologia medico-chirurgica 53(4), 245-248, 2013-04-15

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  • Conus Medullaris-Cauda Arteriovenous Malformation and Klippel-Trenaunay Syndrome : What is the Treatment Goal? -Case Report-

    SGUBIN Donatella , KANAI Ryuichi , DI PAOLA Francesco , PERIN Alessandro , LONGATTI Pierluigi

    … KTS may be exceptionally associated with slow-flow spinal AVM, but there is no consensus about the optimal treatment for these symptomatic lesions. … Embolization treatment may represent a safe option to minimize complications and possibly improve the neurological status in patients with spinal AVM associated with KTS, if one or both legs are already impaired by hypertrophy or other vascular malformations. …

    Neurologia medico-chirurgica 53(2), 110-114, 2013-02-15

    J-STAGE  Ichushi Web  References (31)

  • Multidetector Spinal CT Angiography with Intraarterial Contrast Injection As a Scout Survey for Spinal Vascular Lesions  [in Japanese]

    Yamamoto Shinji , Kurokawa Ryu , Itoki Kazushige , Shingo Tetsuro , Kawamoto Toshiki , Kim Phyo

    Spinal Surgery 27(1), 71-73, 2013

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  • Spontaneous Thrombosis of a Spinal Conus Perimedullary Arteriovenous Fistula : Case Report

    TAKAI Keisuke , USUI Masaaki

    … A 49-year-old male presented with a rare case of acute lower extremity paresis caused by spontaneous thrombosis of a spinal conus perimedullary arteriovenous fistula (AVF) after a subacute myelopathic course. … Magnetic resonance imaging obtained after deterioration showed that the flow voids around the conus medullaris had changed from hypointense to hyperintense lesions. … During surgery, thrombosed abnormal vessels were observed, consistent with thrombosis of a spinal conus perimedullary AVF. …

    Neurologia medico-chirurgica 52(2), 103-106, 2012-02-15

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