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Chiral Electrodeposition by the Rotation in a Vertical Magnetic Field

Journal of Iron and Steel Research International 2012年第S2期19卷 1158-1161页

作者： AOGAKI Ryoichi TAKAGI Satoshi MORIMOTO Ryoichi SUGIYAMA Atsushi MOGI Iwao ASANUMA Miki MIURA Makoto oshikiri yoshinobu YAMAUCHI Yusuke Polytechnic University Ryogoku Sumida-kuTokyo130-0026Japan National Institute for Materials Science(NIMS) Tsukuba Ibaraki305-0044Japan Saitama Prefectural Okubo Water Filtration Plant Saitama 338-0814Japan Graduate School of Advanced Science and Engineering Waseda University Institute for Materials Research Tohoku University Yokohama Harbour Polytechnic College Polytechnic College Akita Yamagata College of Industry and Technology National Institute for Materials Science(NIMS)

The roles of the rotations in the process of chirality appearance in magnetoelectrodeposition were theoretically *** in a vertical magnetic field induces a macroscopic fluid rotation called vertical MHD flow(VMHDF) over the electrode *** the rotation,minute numerous micro-vortexes called micro-MHD flow(MMHDF) arise from 2D and 3D nucleation,which interact with the mass flux of metallic ion,yielding chiral deposits with the characteristic features called micro- and nano-mystery ***,numerous vortexes always keep chiral symmetry,forming four types of vortexes,i.e.,with the combination of upward or downward and clockwise or ***,ionic vacancy acting as an atomic scale lubricant is created in electrodeposition,which gives a restriction to the vortexes;the bottom of an upward vortex covered with ionic vacancies becomes a free surface without friction,whereas the bottom of a downward vortex exposed without ionic vacancies remains rigid with *** rotation of VMHDF donates a precession to the upward vortexes to rotate in the same direction,which finally yield a chiral *** similar effect to that of VMHDF can be expected for the system rotation(SR),where an electrolytic cell rotates in a vertical magnetic *** this case,the SR gives the reverse rotation to the upward vortexes,so that a deposit with reverse chirality is obtained.

关键词： chirality chiral electrodeposition magnetoelectrodeposition rotation magnetic field ionic vacancy

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Conservative reconstruction using stents as salvage therapy for disruption of esophago-gastric anastomosis

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World Journal of Gastroenterology 2015年第28期21卷 8723-8729页

作者： Taro oshikiri yoshinobu Yamamoto Ikuya Miki Masahiro Tsuda Tetsu Nakamura Yasuhiro Fujino Masahiro Tominaga Yoshihiro Kakeji Department of Gastroenterological Surgery Hyogo Cancer Center Department of Gastroenterological Oncology Hyogo Cancer Center Division of Gastrointestinal Surgery Department of Surgery Graduate School of MedicineKobe University

Esophagectomy with extended lymphadenectomy and gastric conduit reconstruction is a radical procedure for the treatment of esophageal cancer that is associated with a high morbidity *** conduit necrosis is a fatal complication that occurs in 2%of ***,two-stage salvage surgery consisting of removal of the necrotic gastric conduit followed by reconstruction has been performed;however,this procedure has a high morbidity *** describe a61-year-old man who underwent minimally invasive esophagectomy complicated by slowly progressive gastric conduit necrosis associated with complete neck drainage and a stable overall *** was a 2 cm gap in the *** there was no evidence of residual gastric conduit necrosis,a removable,covered self-expanding metal stent(SEMS)was inserted to bridge the *** stent was fixed to the patient's ear with silk thread through the lasso on its proximal end to prevent *** weeks after insertion,the stent was removed easily without any associated *** anastomotic defect was completely bridged with granulation tissue,showing progressive epithelialization without leakage or *** patient was discharged home in good general *** is the first report of the successful conservative management of esophago-gastric conduit anastomosis disruption with SEMS placement.

关键词： Esophagectomy Gastric conduit necrosis Disruption of anastomosis Self-expanding metal stent Hanarostent Conservative management

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