Search Results 1-20 of 214

  • Deterioration of concrete due to delayed ettringite formation  [in Japanese]

    吉田 夏樹

    GBRC : General Building Research Corporation 46(1), 31-40, 2021-01

  • Polymer-Particle Enhanced Visible Light Range Photocatalytic Activity on Textile Applications

    Cerhan Haink Asena , Basim G. Bahar

    … This study focuses on assisting problems, which have delayed the commercialization of the photo-catalytically active textiles by following innovative technological developments in nanotechnology. … Techniques are introduced to avoid the deterioration of the composite particles during their application on textiles in addition to uniform coating strategies to enable an optimized concentration for improved photocatalytic efficiency. …

    KONA Powder and Particle Journal 38(0), 269-280, 2021

    J-STAGE 

  • Uncontrollable uterine atony after replacement of uterine inversion managed by hysterectomy: a case report.  [in Japanese]

    KATSURA Daisuke , Moritani Suzuko , TSUJI Shunichiro , SUZUKI Kounosuke , YAMADA Kazutaka , Ohashi Mizuki , KIMURA Fuminori , MURAKAMI Takashi , 桂 大輔 , 森谷 鈴子 , 辻 俊一郎 , 鈴木 幸之助 , 山田 一貴 , 大橋 瑞紀 , 木村 文則 , 村上 節

    … Background:Uterine inversion may cause massive hemorrhage, resulting in maternal deterioration and death. … Massive hemorrhage, coagulopathy, and uterine necrosis caused uterine atony, and the reperfused blood flow on replacement of the ischemic uterus increased hemorrhage.Conclusions:Cases of uterine inversion with coagulopathy lasting for more than 4 hours may require a surgical intervention, and uterine replacement may have to be delayed until the maternal hemodynamic condition is stabilized. …

    Journal of Medical Case Reports 14(1), 181, 2020-10-08

    IR 

  • Complete resection and untethering of the cervical and thoracic spinal dermal sinus tracts in adult patients

    Nishimura Yusuke , Hara Masahito , Natsume Atsushi , Wakabayashi Toshihiko , Ginsberg Howard J

    … Both cases had these sinus tracts excised completely and had spinal cord untethered successfully without any neurological deterioration. … There has been a trend toward earlier diagnosis of these entities, but still some cases that were diagnosed in a delayed fashion or underwent incomplete treatment are reported. …

    Nagoya Journal of Medical Science 82(3), 567-577, 2020-08

    IR  DOI 

  • An overview of post–traumatic coagulopathy in elderly patients with traumatic brain injury who suffer from "talk and deteriorate"  [in Japanese]

    Karibe Hiroshi , Narisawa Ayumi , Saito Hideo , Nishizawa Taketo , Kameyama Motonobu , Nakagawa Atsuhiro , Tominaga Teiji

    <p>　高齢者重症頭部外傷では受傷48時間後以降の死亡率が高く，その原因としてtalk and deteriorate（T&D）など遅発性悪化が重要とされる．今回我々は，高齢者頭部外傷におけるT&Dと凝固障害の関連等について検討したので報告する．対象は当科入院加療を行った65歳以上の頭蓋内病変を伴う頭部外傷急性期270例（M：F＝154：119，79.0±8.3歳）．T …

    NEUROSURGICAL EMERGENCY 25(2), 187-194, 2020

    J-STAGE 

  • Diagnostic delay of glioblastoma case with putaminal hemorrhage  [in Japanese]

    Ono Hajime , Yoshida Yasuyuki , Tanaka Yuichiro

    … <p>We experienced a case of glioblastoma with delayed diagnosis after onset of stroke due to relatively large cerebral hemorrhage. … Then, we discussed the case of glioblastoma with cerebral hemorrhage with delayed diagnosis from previous reports. … Because of deterioration of consciousness level, hematoma removal was performed for hypertensive intracerebral hemorrhage. …

    Journal of Japan Society of Neurological Emergencies & Critical Care 32(2), 18-21, 2020

    J-STAGE 

  • <b>Effect of Alkali-silica Reaction on Delayed Ettringite Formation in Concrete</b>

    YAMAZAKI Yuki , TSURUTA Koji , UEHARA Motoki

    … <p>We investigated the effects of alkali-silica reaction (ASR) on delayed ettringite formation (DEF) using mortar test pieces comprising ASR reactive aggregates with added potassium sulfate under various environmental conditions. …

    Quarterly Report of RTRI 61(3), 192-197, 2020

    J-STAGE 

  • Optimal timing and safety of non-vitamin K antagonist oral anticoagulant for atrial-fibrillation-related ischemic stroke

    Ugata Yusuke , Michihata Nobuaki , Matsui Hiroki , Fushimi Kiyohide , Yasunaga Hideo

    … Patients were divided into tertiles of hospital days for initiating NOAC (early, delayed, and late groups). … Secondary outcome included in-hospital death, any hemorrhagic event, thrombotic events, and deterioration of modified Rankin scale from admission to discharge. …

    Annals of Clinical Epidemiology 2(1), 3-12, 2020

    J-STAGE  Ichushi Web 

  • A Case of Pseudoaneurysm of the Middle Colic Artery due to Abdominal Blunt Trauma  [in Japanese]

    OKAZAKI Mitsuyoshi , TAJIMA Hidehiro , AOKI Tatsuya , NAKANUMA Shinichi , MAKINO Isamu , OHTA Tetsuo

    <p>症例は85歳，男性．自動車運転中に誤って路上のポールに衝突した．前医に救急搬送され，造影CTで膵頭部周囲の大量血腫と中結腸動脈の断裂，仮性動脈瘤を認め，当院へ転院搬送した．血管造影検査を行い背側膵動脈末梢から出血を認め，動脈塞栓術を施行した．中結腸動脈は根部で断裂し，塞栓術困難と判断し緊急手術を施行した．術中所見で血性腹水は少量であったが，膵頭部周囲から横行結腸間膜に広範囲の血腫 …

    Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association) 80(11), 1978-1982, 2019

    J-STAGE  Ichushi Web 

  • Vestibular function and hearing ability in 5 children with semicircular canal aplasia  [in Japanese]

    Kimura Yusuke , Kaga Kimitaka

    <p>目的：三半規管無形成5症例の前庭動眼反射と粗大運動発達の獲得および蝸牛奇形の有無とその聴覚機能について検討する。対象：両側三半規管無形成5名を対象とした。5名中4名がCHARGE症候群であった。方法：1．前庭動眼反射の評価2．粗大運動発達の評価3．側頭骨CTによる評価4．聴覚評価。結果：1．回転椅子検査：5名全例で無反応であり，半規管機能低下と判断した。2．頸定の獲得年齢：平均1 …

    Pediatric Otorhinolaryngology Japan 40(3), 242-248, 2019

    J-STAGE  Ichushi Web 

  • Corresponding to Geriatric Traumatic Brain Injury in Patients taking Antithrombotic Agent  [in Japanese]

    Suehiro Eiichi , Ishihara Hideyuki , Fujiyama Yuichi , Kiyohira Miwa , Haji Kouhei , Nomura Sadahiro , Suzuki Michiyasu

    <p> 日本の頭部外傷患者の高齢化は年々進行しており, われわれはこの超高齢社会を見据えた独自の治療方針を確立しなければならない. 急性硬膜下血腫や遅発性の症状増悪が高齢者頭部外傷には多くみられるが, 近年注目されているのは抗血栓薬内服患者の増加である. 日本頭部外傷データバンク/プロジェクト2015によると, 高齢者の31%が抗血栓薬を内服していた. さらにこれらの患者の特徴として, …

    Japanese Journal of Neurosurgery 28(10), 614-620, 2019

    J-STAGE  Ichushi Web 

  • A case of delayed cerebral vasospasm after intracerebral hemorrhage with ventricular rupture  [in Japanese]

    Yoshida Yuya , Muramatsu Naoki , Nitta Hisashi

    <p><b>要旨</b>：症例は68 歳，男性．突然の意識障害（JCS 200）で発症し，頭部CT にて左被殻，尾状核を中心とした脳内出血と，両側側脳室，第III，IV 脳室への穿破を認めた．脳血管3D-CTA にて血管異常はみられなかった．保存的に加療を開始し，第2 病日のフォローアップの頭部CT にて脳室内へ穿破した血腫の多くがくも膜下腔へ移行・拡散していた …

    Japanese Journal of Stroke 41(4), 311-315, 2019

    J-STAGE  Ichushi Web 

  • Relationship Between Expansion Characteristics of Heat-Cured Mortars During Water Curing and Origins of Ettringite Formation

    Sato Kennosuke , Saito Tsuyoshi , Kikuchi Michio , Saeki Tatsuhiko

    … <p>Delayed ettringite formation (DEF) is known as the deterioration phenomenon that occurs in mortar or concrete cured at high temperature. …

    Journal of Advanced Concrete Technology 17(5), 260-268, 2019

    J-STAGE 

  • Aortic Valve Replacement in a Patient with Primary Antiphospholipid Syndrome and Recurrent Cerebral Infarction  [in Japanese]

    Nagura Saori , Sakata Kimimasa , Sakai Mari , Fukahara Kazuaki

    <p>61歳女性．36歳時に右下肢深部静脈血栓症，38歳時に原発性抗リン脂質抗体症候群（primary antiphospholipid syndrome : primary APS）と診断されている．54歳時に急速進行性糸球体腎炎を発症，腎機能悪化により1カ月前から血液透析が導入されていた．夜間呼吸困難を訴え救急外来を受診，心エコー検査にて重症大動脈弁狭窄兼閉鎖不全症（Aortic …

    Japanese Journal of Cardiovascular Surgery 48(2), 119-124, 2019

    J-STAGE  Ichushi Web 

  • EFFECT OF CHANGE OF Al BONDING STATE BY THERMAL DEHYDRATION AND REWETTING ON CHARACTERISTIC OF WATER ADSORPTION-CONSIDERING THE EFFECT OF Al BONDING STATE ON SECONDARY ETTRINGITE FORMATION NO.1-  [in Japanese]

    NOZAWA Risako , SAITO Tsuyoshi , SATO Kennosuke , SAEKI Tatsuhiko

    <p>本研究では、構造内のS-O結合をC-O結合に変化させた炭酸型エトリンガイトを用いて、加熱脱水したエトリンガイトの再吸水に伴う水分吸着性状について検討した。その結果、炭酸型エトリンガイトは加熱脱水により非晶質化し、構造内の6配位Alが4配位および5配位へと変化した。また加熱脱水後にRH66％以上で再吸水した場合、Al配位数は6に戻り、再結晶化した。さらに、非晶質化した炭酸型エトリン …

    Cement Science and Concrete Technology 72(1), 40-47, 2019

    J-STAGE 

  • Multidisciplinary treatment for critical limb ischemia in high age patients with end stage renal disease  [in Japanese]

    Ogata Nobuhiko , Haraguchi Shinsuke , Isshiki Takaaki , Fujihara Hideki , Yamamoto Yusuke

    高齢維持透析患者は徐々に増加しており，2016年現在で透析患者の3人に1人が後期高齢者となっている．糖尿病性腎症による末期腎不全患者が多いため，血管合併症による心血管イベントやCLIが増加している．高齢維持透析患者は，出血リスクも高いため，抗血栓療法にも注意が必要である．高齢腎不全CLI患者に対する切断回避ならびに生命予後を優先した治療は，治療の長期化によりかえってADLの低下を招く危険性もあり， …

    The Journal of Japanese Society of Limb Salvage and Podiatric Medicine 11(1), 23-27, 2019

    J-STAGE  Ichushi Web 

  • Effect of Dry Condition and Temperature History on Crystal Structure of Carbonate Ettringite  [in Japanese]

    NOZAWA Risako , SAITO Tsuyoshi , SATO Kennosuke , SAEKI Tatsuhiko

    … <p>Sulfate attack is known as one of the deterioration phenomena of concrete structure. … Especially, expansion due to delayed ettringite formation (DEF) has been serious problem nowadays. …

    Journal of the Society of Materials Science, Japan 68(1), 55-61, 2019

    J-STAGE 

  • Effect of Packaging Films on the Quality of Broccoli

    PHUONG Nguyen Thi Hang , UCHINO Toshitaka , TANAKA Fumihiko

    … Results indicated that deterioration occurred quickly in the control broccoli due to a relatively high rate of metabolism and a consequent high respiration rate and ethylene production, manifested mainly by weight loss, yellowing and chlorophyll degradation. … Conversely, in those broccoli packaged under MAP, especially for LDPE, all changes related with loss of quality were significantly reduced and delayed with time. …

    Journal of the Faculty of Agriculture, Kyushu University 63(2), 339-346, 2018-09-01

    IR  DOI 

  • Haptoglobin attenuates haemoglobin associated neurotoxicity in the brain

    Haskins William H , Garland Patrick , More John , Galea Ian

    … <p>Background</p><p>Delayed cerebral ischaemia is a delayed neurological deterioration seen in patientsfollowing subarachnoid haemorrhage. … Delayed cerebral ischaemia can be fatal and survivors often have lasting neurological impairments. …

    Proceedings for Annual Meeting of The Japanese Pharmacological Society WCP2018(0), PO2-1-41, 2018

    J-STAGE 

  • Delayed paraplegia after trauma complicating diffuse idiopathic skeletal hyperostosis : A case report  [in Japanese]

    Ito Sayaka , Fukao Shigeharu , Nonoyama Yutaka , Matsui Hiroki , Maruo Chisato , Kidooka Minoru

    … We report a case of DISH with delayed thoracic and cervical spinal cord injuries fol­lowi­ng a minor trauma.</p><p><i>Case presentation:</i> … DISH may cause de­creased mobility of the spinal column, leading to vertebral body fractures and instabilities followed by delayed neurological deterioration after minor trauma. …

    Neurotraumatology 41(2), 86-92, 2018

    J-STAGE  Ichushi Web 

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