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45篇 您的检索式:作者名="Shigeru Nakamura"
    题名 作者 年代 出处 被引量
1远端血管保护装置Guard Wire在急性心肌梗死急诊介入治疗中的应用显示文摘目的 评价GuardWire在急性心肌梗死 (AMI)急诊介入治疗时应用的价值。方法 连续观察 4 8例AMI急诊介入治疗并应用了GuardWire的患者 ,记录术中心电图变化及血流情况等 ,分析该装置的操作、造影和手术成功率 ,以及住院期间和术后 30d内的心血管事件发生率。结果 操作成功率、造影成功率和手术成功率均为 10 0 %。远端球囊阻塞时间平均 (8 1± 6 8)min ,所有患者均能良好耐受。 93 8%的患者吸引出肉眼可见的血栓 /斑块碎片 ,术中未出现因远端血管阻塞而引起的血液动力学或心电图、症状变化 ,未出现远端血管栓塞或无血流现象。住院期间和术后 30d内的心血管事件发生率均为 0。结论 该装置容易操作 ,可安全地应用于冠状动脉系统 ,有效防止AMI急诊介入治疗中可能出现的远端血管栓塞。黄铮 陈红武 Osamu Katoh Shigeru Nakamura 2003中华心血管病杂志2003,31,11:14
2Endoscopic papillary large balloon dilation for removal of bile duct stones显示文摘AIM:To investigate the efficacy and outcomes of endoscopic papillary large balloon dilation(EPLBD)for bile duct stones in a multicenter prospective study.METHODS:Lithotomy by EPLBD was conducted in 124patients with bile duct stones≥13 mm in size or with three or more bile duct stones≥10 mm.After endoscopic sphincterotomy,the papilla was dilated using balloons 12-20 mm in diameter fitting the bile duct diameter.RESULTS:The success rate of first-time lithotomy was 86.3%(107/124)and the final lithotomy success rate was 100%(124/124).Lithotripsy was needed in10 of the 124(13.6%)patients.Adverse events due to the treatment procedure occurred in 6(4.8%)patients,all of which were mild.Performing large balloon dilation after endoscopic sphincterotomy in patients with large stones or multiple stones in the bile duct is considered to ensure the safety of treatment and to reduce the need for lithotripsy.CONCLUSION:It is suggested that treatment by EPLBD for large bile duct stones may be safe and useful.Yuji Sakai Toshio Tsuyuguchi Yoshiaki Kawaguchi Nobuto Hirata So Nakaji Katsuya Kitamura Shigeru Mikami Tatsuya Fujimoto Masashi Ijima Eishin Kurihara Shuhei Oana Takayoshi Nishino Ryo Tamura Dai Sakamoto Masato Nakamura Takao Nishikawa Harutoshi Sugiyama Hitoshi Yoshida Tetsuya Mine Osamu Yokosuka 2014World Journal of Gastroenterology2014,20,45:6
3Protocol for laparoscopic cholecystectomy: Is it rocket science?显示文摘Laparoscopic cholecystectomy(LC) does not require advanced techniques, and its performance has therefore rapidly spread worldwide. However, the rate of biliary injuries has not decreased. The concept of the critical view of safety(CVS) was first documented two decades ago. Unexpected injuries are principally due to misidentification of human factors. The surgeon's assumption is a major cause of misidentification, and a high level of experience alone is not sufficient for successful LC. We herein describe tips and pitfalls of LC in detail and discuss various technical considerations.Finally, based on a review of important papers and our own experience, we summarize the following mandatory protocol for safe LC:(1) consideration that a high level of experience alone is not enough;(2) recognition of the plateau involving the common hepatic duct and hepatic hilum;(3) blunt dissection until CVS exposure;(4) Calot's triangle clearance in the overhead view;(5) Calot's triangle clearance in the view from underneath;(6) dissection of the posterior right side of Calot's triangle;(7) removal of the gallbladder body; and(8) positive CVS exposure. We believe that adherence to this protocol will ensure successful and beneficial LC worldwide, even in patients with inflammatory changes and rare anatomies.Tomohide Hori Fumitaka Oike Hiroaki Furuyama Takafumi Machimoto Yoshio Kadokawa Toshiyuki Hata Shigeru Kato Daiki Yasukawa Yuki Aisu Maho Sasaki Yusuke Kimura Yuichiro Takamatsu Masato Naito Masaya Nakauchi Takahiro Tanaka Daigo Gunji Kiyokuni Nakamura Kiyoko Sato Masahiro Mizuno Taku Iida Shintaro Yagi Shinji Uemoto Tsunehiro Yoshimura 2016World Journal of Gastroenterology2016,22,47:3
4Development of ulcerative colitis during the course of rheumatoid arthritis: Association with selective IgA deficiency显示文摘有风湿性关节炎(RA ) 的 29 年的历史的一个 56 岁的女人进入医院,抱怨高发烧,腹的疼痛和严重流血腹泻。结肠镜检查与从直肠延长到远侧的横向的冒号的自发的流血、弥漫的侵蚀和溃疡揭示了脆、水肿的粘膜。直肠的活体检视的组织病理学说的调查结果与 ulcerative (UC ) 兼容。作为有严重活跃左边的 UC 被诊断,她成功地被对待,静脉内的甲基氢化尼松由氢化尼松和 leukocytapheresis 列在后面。实验室测试揭示了低浆液和口水 IgA 层次,它可能在 UC 的发展起一个作用。到我们的知识,这是发生在 RA 的功课期间的 UC 的第一个盒子,由选择 IgA 缺乏伴随了。Yuki Asada Hajime Isomoto Saburo Shikuwa Chun Yang Wen Eiichiro Fukuda Masaru Miyazato, Kenta Okamoto Takashi Nakamura Hitoshi Nishiyama Yohei Mizuta Kiyoshi Migita Masahiro Ito Shigeru Kohno 2006World Journal of Gastroenterology2006,12,32:2
5Screening for hilar biliary invasion in ampullary cancer patients显示文摘BACKGROUND The treatment for ampullary cancer is pancreatoduodenectomy or local ampullectomy.However,effective methods for the preoperative investigation of hilar biliary invasion in ampullary cancer patients have not yet been identified.AIM To determine the necessity of and an appropriate method for investigating hilar biliary invasion of ampullary cancer.METHODS Among 43 ampullary cancer patients,34 underwent endoscopic treatment(n=9)or surgery(n=25).The use of imaging findings(thickening and enhancement of the bile duct wall on contrast-enhanced computed tomography,irregularity on endoscopic retrograde cholangiography,thickening of the entire bile duct wall on intraductal ultrasonography(IDUS),and partial thickening of the bile duct wall on IDUS)and biliary biopsy results for diagnosing hilar biliary invasion of ampullary cancer was compared.RESULTS Hilar invasion was not observed in every patient.Among the patients who did not undergo biliary stent insertion,the combination of partial thickening of the bile duct wall on IDUS and biliary biopsy results showed the highest accuracy(100%)for diagnosing hilar biliary invasion.However,each imaging method and biliary biopsy yielded some false-positive results.CONCLUSION Although some false-positive results were obtained with each method,the combination of partial thickening of the bile duct wall on IDUS and biliary biopsy results was useful for diagnosing hilar biliary invasion of ampullary cancer.However,hilar invasion of ampullary cancer is rare;therefore,the investigation of hilar biliary invasion of ampullary cancer might be unnecessary.Tadayuki Takagi Mitsuru Sugimoto Rei Suzuki Naoki Konno Hiroyuki Asama Yuki Sato Hiroki Irie Jun Nakamura Mika Takasumi Minami Hashimoto Tsunetaka Kato Ryoichiro Kobashi Takumi Yanagita Yuko Hashimoto Shigeru Marubashi Takuto Hikichi Hiromasa Ohira 2022World Journal of Gastrointestinal Endoscopy2022,14,9:2
6Silicon photonics for telecom and data‐com applications显示文摘In recent decades,silicon photonics has attracted much attention in telecom and data-com areas.Constituted of high refractive-index contrast waveguides on silicon-on-insulator(SOI),a variety of integrated photonic passive and active devices have been implemented supported by excellent optical properties of silicon in the mid-infrared spectrum.The main advantage of the silicon photonics is the ability to use complementary metal oxide semiconductor(CMOS)process-compatible fabrication technologies,resulting in high-volume production at low cost.On the other hand,explosively growing traffic in the telecom,data center and high-performance computer demands the data flow to have high speed,wide bandwidth,low cost,and high energy-efficiency,as well as the photonics and electronics to be integrated for ultra-fast data transfer in networks.In practical applications,silicon photonics started with optical interconnect transceivers in the data-com first,and has been now extended to innovative applications such as multi-port optical switches in the telecom network node and integrated optical phased arrays(OPAs)in light detection and ranging(LiDAR).This paper overviews the progresses of silicon photonics from four points reflecting the recent advances mentioned above.CMOS-based silicon photonic platform technologies,applications to optical transceiver in the data-com network,applications to multi-port optical switches in the telecom network and applications to OPA in LiDAR system.Kiyoshi Asakawa Yoshimasa Sugimoto Shigeru Nakamura 2020Opto-Electronic Advances2020,3,10:2
7在有固执地正常的丙氨酸 aminotransferase 的丙肝病毒病人的 IL-28B 多型性和治疗反应显示文摘 AIM:To examine the association between the interleukin 28B(IL-28B)genotype and treatment response in hepatitis C virus(HCV)-infected patients with persistently normal alanine aminotransferase(PNALT).METHODS:We compared the treatment response of HCV-infected patients with PNALT to that of patients with non-PNALT.Between February 2010 and April2013,278 patients infected with HCV were enrolled in this study.All of the patients were treated with peginterferon-alpha 2a or 2b plus ribavirin.In addition,180μg of peginterferon alpha-2a or 1.5μg/kg peginterferon alpha-2b per week plus weight-based ribavirin(600-1000 mg/d)were typically administered for 24 wk to HCV genotype 2-infected patients or for 48-72 wk to HCV genotype 1-infected patients.In all of the patients,the IL-28B rs8099917 genotype was determined using a TaqMan single-nucleotide polymorphism assay.HCV RNA was measured using the COBAS TaqMan HCV test.RESULTS:Female patients were dominant in the PNALT group(P<0.0001).Among 72 HCV genotype 1-infected patients with PNALT,the early virologic response(EVR)rates(P<0.01)and the sustained virologic response(SVR)rates(P<0.01)were higher in patients with the IL-28B TT genotype than in those with the IL-28B TG/GG genotype.In HCV genotype 1-infected patients with PNALT,multivariate logistic-regression analysis showed that SVR was independently predicted by the IL-28B rs8099917 TT type(P<0.05)and having an EVR(P<0.01).The IL-28B rs8099917 TT genotype strongly correlated with treatment response in HCV genotype 1-infected Asian patients with PNALT.CONCLUSION:The IL-28B genotype may be useful for selecting HCV genotype 1-infected patients with PNALT who should receive interferon-based treatment.Tatsuo Miyamura Tatsuo Kanda Masato Nakamura Xia Jiang Shuang Wu Shingo Nakamoto Shigeru Mikami Nobuo Takada Fumio Imazeki Osamu Yokosuka 2013World Journal of Hepatology2013,5,11:2
8Presenilin-2 in the cynomolgus monkey brain: investigation of age-related changes显示文摘Nobuyuki Kimura Shin’ ichiro Nakamura Fumiko Ono Ippei Sakakibara Yoshiyuki Ishii Shigeru Kyuwa Yasuhiro Yoshikawa 2004Primates2004,,3:1
9Effect of glycemic control on periodontitis in type 2 diabetic patients with periodontal disease显示文摘Sayaka Katagiri Hiroshi Nitta Toshiyuki Nagasawa Yuichi Izumi Masao Kanazawa Akira Matsuo Hiroshige Chiba Michiaki Fukui Naoto Nakamura Fumishige Oseko Narisato Kanamura Koji Inagaki Toshihide Noguchi Keiko Naruse Tatsuaki Matsubara Shigeru Miyazaki Takas 2013J Diabetes Invest2013,,3:1
10Preclinical Study of Adenoviral p53 Gene Therapy for Esophageal Cancer显示文摘Hideaki Shimada Takanori Shimizu Takenori Ochiai Ting-ling Liu Hiroshi Sashiyama Atsushi Nakamura Hisahiro Matsubara Yoshio Gunji Susumu Kobayashi Masatoshi Tagawa Shigeru Sakiyama Takaki Hiwasa 2001Surgery Today2001,,7:1
11Involvement of NF-κB activation in the cisplatin resistance of humanepidermoid carcinoma KCP-4 cells显示文摘Shigeru Oiso Ryuji Ikeda Kazuo Nakamura Yasuo Takeda Shin-Ichi Akiyama Hiroko Kariyazono 2012Oncology Reports2012,,1:1
12Endoscopic submucosal dissection for laterally spreading tumours of the colorectum in 200 consecutive cases显示文摘Hitoshi Nishiyama Hajime Isomoto Naoyuki Yamaguchi Hiroyuki Ishii Eiichiro Fukuda Haruhisa Machida Takashi Nakamura Ken Ohnita Saburo Shikuwa Shigeru Kohno Kazuhiko Nakao 2010Surgical Endoscopy2010,,:1
13Development of liquefaction process for natural gas 显示文摘Yoshitugi Kikkawa Moritaka Nakamura Shigeru Sugiya- ma 1997Journal of Chemical Engineering of Japan1997,30,4:1
14Randomized Phase II Trial of Irinotecan with Paclitaxel or Gemcitabine for Non-small Cell Lung Cancer: Association of UGT1A1*6 and UGT1A1*27 with Severe Neutropenia显示文摘Yoichi Nakamura Hiroshi Soda Mikio Oka Akitoshi Kinoshita Minoru Fukuda Masaaki Fukuda Hiroshi Takatani Seiji Nagashima Yoshifumi Soejima Takashi Kasai Katsumi Nakatomi Noriyuki Masuda Kazuhiro Tsukamoto Shigeru Kohno 2011Journal of Thoracic Oncology2011,,1:1
15Endoscopic submucosal dissection for rectal carcinoid tumors显示文摘Naoyuki Yamaguchi Hajime Isomoto Hitoshi Nishiyama Eiichiro Fukuda Hiroyuki Ishii Takashi Nakamura Ken Ohnita Tomayoshi Hayashi Shigeru Kohno Kazuhiko Nakao Saburo Shikuwa 2010Surgical Endoscopy2010,,3:1
16Increase of Bone Marrow–Derived Secretory Lineage Epithelial Cells During Regeneration in the Human Intestine显示文摘Tomoko Matsumoto Ryuichi Okamoto Tomoharu Yajima Takehiko Mori Shinichiro Okamoto Yasuo Ikeda Makio Mukai Motomi Yamazaki Shigeru Oshima Kiichiro Tsuchiya Tetsuya Nakamura Takanori Kanai Hideyuki Okano Johji Inazawa Toshifumi Hibi Mamoru Watanabe 2005Gastroenterology2005,,7:1
17Complete obstruction of the lower common bile duct caused by autoimmune pancreatitis: is biliary reconstruction really necessary?显示文摘Toshiki Matsubara Yoichi Sakurai Hirotake Miura Hidetaka Kobayashi Mitsutaka Shoji Yasuko Nakamura Hiroki Imazu Shigeru Hasegawa Masahiro Ochiai Takahiko Funabiki 2005Journal of Hepato - Biliary - Pancreatic Surgery2005,,1:1
18The performance of pressure vessel using concentric double cylindrical high explosive显示文摘Toru Hamada Yuichi Nakamura Shigeru Itoh 2004Journal of Pressure Vessel Technology2004,126,:1
19Gene expression profiling of hepatitis B- and hepatitis C-related hepatocellular carcinoma using graphical Gaussian modeling显示文摘Teruyuki Ueda Masao Honda Katsuhisa Horimoto Sachiyo Aburatani Shigeru Saito Taro Yamashita Yoshio Sakai Mikiko Nakamura Hajime Takatori Hajime Sunagozaka Shuichi Kaneko 2013Genomics2013,,4:1
20Amplification and detection of a single molecule of human immunodeficiency virus RNA显示文摘Satoru Nakamura Dr. Shigeru Katamine Taro Yamamoto Steven K. H. Foung Takeshi Kurata Yoshihiro Hirabayashi Kaoru Shimada Shigeo Hino Tsutomu Miyamoto 1993Virus Genes1993,,4:1
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