Search Results - "AIKAWA, Hiroshi"

Usefulness of the Three-step Simple Binostril Approach in Endoscopic Endonasal Transsphenoidal Surgery by HIRAOKA, Fumihiro, YANO, Shigetoshi, MORITA, Hiroya, MARUYAMA, Kousei, KAMATANI, Kaisei, YOSHIDA, Shin-ichiro, HAMA, Yoshiaki, OTA, Yu-ichiro, KAWANO, Hiroto, AIKAWA, Hiroshi, GO, Yoshinori, KAZEKAWA, Kiyoshi

“…We describe a three-step, simple binostril approach to endoscopic endonasal transsphenoidal surgery in cases of sellar/parasellar lesions. In the first step,…”
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Predicting difficulty in Flow Re-direction Endoluminal Device (FRED) deployment using angiography: A technical note by Morita, Hiroya, Kazekawa, Kiyoshi, Tashiro, Noriaki, Kawano, Hiroto, Aikawa, Hiroshi

“…The Flow Re-direction Endoluminal Device (FRED) is widely used to treat large intracranial unruptured cerebral aneurysms; however, some cases of deployment…”
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Prediction of obliteration of unruptured cerebral aneurysm by residual aneurysm volume after flow diverter stent treatment by Yoshida, Shinichiro, Kazekawa, Kiyoshi, Kamatani, Kaisei, Maruyama, Kousei, Takigawa, Kousuke, Tashiro, Noriaki, Hashiguchi, Yoshiya, Yasaka, Masahiro, Aikawa, Hiroshi, Go, Yoshinori

“…Introduction There is no methodology to predict aneurysm occlusion using residual volume after flow diverter stent treatment. We retrospectively examined…”
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Distal Embolic Protection by Manual Compression of the Vertebral Artery in Subclavian Artery Stenting by Tashiro, Noriaki, Kawano, Hiroto, Hiraoka, Fumihiro, Fukuda, Shuji, Nakamura, Yusuke, Yano, Shigetoshi, Aikawa, Hiroshi, Go, Yoshinori, Kazekawa, Kiyoshi, Matsumoto, Yoshihisa, Yoshimura, Shinichi

“…Objective: There is no established method for preventing vertebral artery embolization in percutaneous transluminal angioplasty (PTA) for subclavian artery…”
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Usefulness of endoscope-assisted surgery under exoscopic view in skull base surgery: A technical note by Yano, Shigetoshi, Hiraoka, Fumihiro, Morita, Hiroya, Kawano, Hiroto, Kuwajima, Takuto, Yoshida, Shin-ichiro, Hama, Yoshiaki, Tashiro, Noriaki, Hamaguchi, Shuko, Aikawa, Hiroshi, Go, Yoshinori, Kazekawa, Kiyoshi

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Successful use of an LVIS device to treat unruptured distal aneurysm of the superior cerebellar artery at a vascular bifurcation by Yoshida, Shinichiro, Maruyama, Kousei, Kuwajima, Takuto, Hama, Yoshiaki, Morita, Hiroya, Ota, Yuichiro, Tashiro, Noriaki, Hiraoka, Fumihiro, Kawano, Hiroto, Yano, Shigetoshi, Aikawa, Hiroshi, Go, Yoshinori, Kazekawa, Kiyoshi

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Comparison of Flow Impairment during Carotid Artery Stenting Using Two Types of Eccentric Filter Embolic Protection Devices by NII, Kouhei, TSUTSUMI, Masanori, MAEDA, Hitoshi, AIKAWA, Hiroshi, INOUE, Ritsuro, ETO, Ayumu, SAKAMOTO, Kimiya, MITSUTAKE, Takafumi, HANADA, Hayatsura, KAZEKAWA, Kiyoshi

“…We investigated the angiographic findings and the clinical outcomes after carotid artery stenting (CAS) using two different, eccentric filter embolic…”
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High Age Could Influence Large Thrombus Aspiration Catheter Advancement over the Carotid Siphon by Matsumoto, Yoshihisa, Hanada, Hayatsura, Nii, Kouhei, Morinaga, Yusuke, Iko, Minoru, Mitsutake, Takafumi, Eto, Ayumu, Aikawa, Hiroshi, Kazekawa, Kiyoshi, Tsutsumi, Masanori

“…Objective: A direct aspiration technique using a 5MAX ACE catheter (Penumbra, Alameda, CA, USA) has been reported. However, recanalization has not been…”
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Factors predicting effective aneurysm early obliteration after flow re-direction endoluminal device placement for unruptured intracranial cerebral aneurysms by Yoshida, Shinichiro, Matsukawa, Hidetoshi, Maruyama, Kousei, Hama, Yoshiaki, Morita, Hiroya, Ota, Yuichiro, Tashiro, Noriaki, Hiraoka, Fumihiro, Kawano, Hiroto, Yano, Shigetoshi, Aikawa, Hiroshi, Go, Yoshinori, Kazekawa, Kiyoshi

“…There have been few reports of the outcomes of flow re-direction endoluminal device (FRED) treatment for unruptured cerebral aneurysms, and patient factors…”
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Relationship between the Carotid Plaque T1 Relaxation Time and the Plaque-to-Muscle Signal Intensity Ratio on Black-Blood Magnetic Resonance Imaging Scans by Eto, Ayumu, MD, Kinoshita, Yoshimasa, MD, PhD, Matsumoto, Yoshihisa, MD, PhD, Kiyomi, Fumiaki, MD, PhD, Iko, Minoru, MD, PhD, Nii, Kouhei, MD, PhD, Tsutsumi, Masanori, MD, PhD, Sakamoto, Kimiya, MD, PhD, Aikawa, Hiroshi, MD, PhD, Kazekawa, Kiyoshi, MD, PhD

“…Background Black-blood magnetic resonance imaging (BB-MRI) is useful for the characterization and assessment of carotid artery plaques. The plaque-to-muscle…”
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Histological Examination of Expanded Polytetrafluoroethylene Artificial Dura Mater at 14 Years After Craniotomy: Case Report by MATSUMOTO, Yoshihisa, AIKAWA, Hiroshi, TSUTSUMI, Masanori, NARITA, Sumito, YOSHIDA, Hidenori, ETOU, Housei, SAKAMOTO, Kimiya, KAZEKAWA, Kiyoshi

“…Expanded polytetrafluoroethylene (ePTFE) porous material (GORE® PRECLUDE® Dura Substitute) does not degenerate or deteriorate in vivo, and is currently used as…”
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The Safety and Efficacy of Triple Antiplatelet Therapy after Intracranial Stent-Assisted Coil Embolization by Matsumoto, Yoshihisa, MD, PhD, Iko, Minoru, MD, PhD, Tsutsumi, Masanori, MD, PhD, Mitsutake, Takahumi, MD, Eto, Ayumu, MD, Nii, Kouhei, MD, PhD, Nakai, Kanji, MD, PhD, Oishi, Hiromichi, MD, Aikawa, Hiroshi, MD, PhD, Kazekawa, Kiyoshi, MD, PhD

“…Background Stent-assisted coil embolization is effective for intracranial aneurysms, especially for wide-necked aneurysms; however, the optimal antiplatelet…”
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Intraprocedural Prediction of Hemorrhagic Cerebral Hyperperfusion Syndrome After Carotid Artery Stenting by Narita, Sumito, MD, Aikawa, Hiroshi, MD, Nagata, Shun-ichi, MD, Tsutsumi, Masanori, MD, Nii, Kouhei, MD, Yoshida, Hidenori, MD, Matsumoto, Yoshihisa, MD, Hamaguchi, Shuko, MD, Etoh, Hosei, MD, Sakamoto, Kimiya, MD, Inoue, Ritsuro, MD, Kazekawa, Kiyoshi, MD

“…Hyperperfusion syndrome (HPS) is a rare but severe complication after carotid artery stenting (CAS). Reliable methods for predicting HPS remain to be…”
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Risk Factors after Reduction to Single Antiplatelet Therapy for Postoperative Ischemia of Intracranial Stent-assisted Coil Embolization by Mitsutake, Takafumi, Matsumoto, Yoshihisa, Iko, Minoru, Tsutsumi, Masanori, Eto, Ayumu, Nii, Kouhei, Sakamoto, Kimiya, Kawahara, Kanae, Aikawa, Hiroshi, Kazekawa, Kiyoshi

“…Objective: There are concerns regarding ischemic events associated with stent-assisted coil embolization. It is important to evaluate the risk factors for…”
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Incidence of Hemodynamic Depression After Carotid Artery Stenting Using Different Self-Expandable Stent Types by NII, Kouhei, TSUTSUMI, Masanori, AIKAWA, Hiroshi, HAMAGUCHI, Shuko, ETOU, Housei, SAKAMOTO, Kimiya, KAZEKAWA, Kiyoshi

“…The rates of hemodynamic depression (HD) and thromboembolism were compared in 95 carotid artery stenting (CAS) procedures performed in 87 patients with severe…”
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Onset Time of Ischemic Events and Antiplatelet Therapy after Intracranial Stent-assisted Coil Embolization by Matsumoto, Yoshihisa, MD, Nakai, Kanji, MD, PhD, Tsutsumi, Masanori, MD, PhD, Iko, Minoru, MD, PhD, Nii, Kouhei, MD, PhD, Narita, Sumito, MD, Eto, Ayumu, MD, Mitsutake, Takahumi, MD, Aikawa, Hiroshi, MD, PhD, Kazekawa, Kiyoshi, MD, PhD

“…Background Stent-assisted coil embolization is effective for intracranial aneurysms, especially wide-necked aneurysms; however, the optimal antiplatelet…”
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Stent fracture in revascularization for symptomatic ostial vertebral artery stenosis by TSUTSUMI, Masanori, KAZEKAWA, Kiyoshi, ONIZUKA, Masanari, KODAMA, Tomonobu, MATSUBARA, Shuko, AIKAWA, Hiroshi, IKO, Minoru, NII, Kouhei, ETOU, Housei, TANAKA, Akira

“…We assessed the long-term follow-up examinations and complications of percutaneous transluminal angioplasty and stenting (PTAS) for symptomatic ostial…”
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Nε -(carboxymethyl)lysine Concentration in Debris from Carotid Artery Stenting Correlates Independently with Signal Intensity on T1-Weighted Black-Blood Magnetic Resonance Images by Eto, Ayumu, MD, Sakata, Noriyuki, MD, Nagai, Ryoji, PhD, Shirakawa, Jun-ichi, PhD, Inoue, Ritsurou, MD, Kiyomi, Fumiaki, PhD, Nii, Kouhei, MD, Aikawa, Hiroshi, MD, Iko, Minoru, MD, Tsutsumi, Masanori, MD, Sakamoto, Kimiya, MD, Hiraoka, Fumihiro, MD, Mitsutake, Takahumi, MD, Hanada, Hayatsura, MD, Kazekawa, Kiyoshi, MD

“…Background and Purpose Because magnetic resonance imaging (MRI) focuses on the morphological characteristics of carotid artery plaques, its diagnostic value…”
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Intracranial Tuberculoma in Non-immunosuppressive State: Two Case Reports by MATSUMOTO, Yoshihisa, AIKAWA, Hiroshi, NARITA, Sumito, TSUTSUMI, Masanori, YOSHIDA, Hidenori, ETOU, Housei, SAKAMOTO, Kimiya, INOUE, Ritsuro, NII, Kohei, KAZEKAWA, Kiyoshi

“…The rise in the incidence of tuberculosis is generally related to human immunodeficiency virus infection. However, intracranial tuberculoma, a complication of…”
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Intraprocedural Changes in Angiographic Cerebral Circulation Time Predict Cerebral Blood Flow After Carotid Artery Stenting by AIKAWA, Hiroshi, KAZEKAWA, Kiyoshi, TSUTSUMI, Masanori, ONIZUKA, Masanari, IKO, Minoru, KODAMA, Tomonobu, NII, Kouhei, HAMAGUCHI, Shuko, ETOU, Hosei, SAKAMOTO, Kimiya

“…Changes in the cerebral blood flow (CBF) are important for planning postoperative care in patients treated by carotid artery stenting (CAS). The relationship…”
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