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    题名 作者 年代 出处 被引量
1桡骨头骨折以及植入物重建后的运动学与稳定性(上)显示文摘桡骨头骨折是肘部最常见的骨折。单纯桡骨头骨折为无移位骨折,若伴内侧和外侧副韧带和(或)骨间韧带损伤时,则骨折会发生移位。在更严重的损伤中,桡骨头骨折可能伴随着肘和前臂的脱位。桡骨头骨折中经常可以见到冠状突和肱骨小头骨折,这进一步削弱了肘关节的稳定性。James A. Johnson 2008中华骨科杂志2008,28,12:7
2NUMERICAL SIMULATION OF FORGING AND SUBSEQUENT HEAT TREATMENT OF A ROD BY A FINITE VOLUME METHOD显示文摘A method to simulate processes of forging and subsequent heat treatment of an axial symmetric rod is formulated in eulerian description and the feasibility is investigated. This method uses finite volume mushes for troching material deformation and an automatically refined facet surface to accurately trace the free surface of the deforming material.In the method,the deforming work piece flows through fixed finite volume meshes using eulerian formulation to describe the conservation laws,Fixed finite volume meshing is particularly suitable for large three-dimensional deformation such as forging because remeshing techniques are not required, which are commonly considered to be the main bottelencek in the ssimulations of large defromation by using the finite element method,By means of this finite volume method, an approach has been developed in the framework of 'metallo-thermo-mechanics' to simulate metallic structure, temperature and stress/strain coupled in the heat treatment process.In a first step of simulation, the heat treatment solver is limited in small deformation hypothesis,and un- coupled with forging. The material is considered as elastic-plastic and takes into account of strain, strain rate and temperature effects on the yield stress.Heat generation due to deformation,heat con- duction and thermal stress are considered.Temperature - dependent phase transformation,stress-in- duced phase transformation,latent heat,transformation stress and strain are included.These ap- proaches are implemented into the commerical commercial computer program MSC/SuperForge and a verification example with experimental date is given as comparison.P. R. Ding D. Y. Ju T. Lnouc and E. de Vries( 1) MSC Japan Ltd., Osaka,Japan 2) Saitama Institute of Technology,Saitama,Japan 3) Kyoto Universily, Kyoto, Japan 4) MacNeal - Schwendler (E. D. C. ) B. V., Gouda, The Netherlands) 2000Acta Metallurgica Sinica(English Letters)2000,13,1:6
3Molecular biology of Barrett's esophagus and esophageal cancer:role of p53显示文摘MolecularbiologyofBaret′sesophagusandesophagealcancer:roleofp53AlanG.Casson,MBChBMScFRCSCFACSSubjectheadingsesophagealneoplas...Alan G. Casson, MB ChB MSc FRCSC FACS 1998World Journal of Gastroenterology1998,4,4:6
4植物蛋白替代动物蛋白显示文摘动物蛋白引起的饲料安全问题使人们寻找替代品的需求与日俱增。植物蛋白虽然消化率较差,但低廉的价格以及对人和动物健康的安全使其受到的关注越来越多。陈朝喜(译) 唐彩琰(校) 张配配(审) Kelly Vermeer MSC 2020国外畜牧学(猪与禽)2020,40,4:5
5双眼屈光不正性弱视和远视的相关性研究(英文)显示文摘目的:探讨在远视、眼正位儿童中双眼屈光不正性弱视与远视患病率的关系。方法:选取56例两眼对称远视儿童,平均年龄5.5岁,分为两组,双眼远视≤+4.0D等效球镜组和双眼远视>+4.0D等效球镜组。评估两组双眼屈光不正性弱视的患病率,并进行比较。结果:在32例双眼远视≤+4.0D等效球镜组中,4例(13%)患双眼屈光不正性弱视;24例双眼远视>+4.0D等效球镜组中,15例(63%)患双眼屈光不正性弱视。统计学分析显示两组双眼屈光不正的儿童中弱视患病率有显著性差异(P<0.01)。结论:双眼屈光不正性弱视在双眼远视的儿童中并不罕见,尤其是当远视度数大于+4.0D等效球镜时。基于本次调查,双眼远视>+4.0D的儿童有13%~63%发展成两眼屈光不正性弱视。由此说明远视>+4.0D的儿童患两眼屈光不正性弱视的几率较大。Ali Rezaei Shokooh Farhad Adhami Moqadam Abdolhamid Najafi Youness Ghasemiy Mahnaz Vaezi MSc 2012国际眼科杂志2012,12,3:4
6用磁带法对铁磁材料疲劳的研究显示文摘Bose,MSC 傅国英 1991无损探伤1991,15,1:3
7螺钉内固定和双极股骨头置换在治疗老年移位的股骨颈骨折中的比较显示文摘背景:内固定和关节置换是治疗老年移位的股骨颈骨折的两种主要选择。最优选择仍存在争议。我们利用挪威髋部骨折记录,比较治疗移位的股骨颈骨折中股骨头置换和螺钉内固定的效果。方法:对4335例年龄超过70岁的有移位的股骨颈骨折患者治疗进行比较,其中1823例行内固定、2512例行股骨头置换,随访周期至少12个月。分别分析1年死亡率、再次手术例数以及第4和12个月患者疼痛、满意率和生活质量自我评估。另外,对认知障碍和行走能力下降的患者进行次级分析。结果:在股骨头置换组中,只应用同代的双极假体,其中现代柄和羟基磷灰石涂层的非骨水泥型假体占移植物的20.8%(522例)。两组一年死亡率无明显差别(内固定组27%,关节置换组25%,p=0.76)。在随访期内,内固定组412例(22.6%)接受二次手术,股骨头置换组72例(2.9%)接受二次手术。12个月后,内固定组相对股骨头置换组疼痛发生更高(平均分,29.9比19.2),手术满意度更差(平均分,38.9比25.7),生活质量更差(平均分,0.51比0.60)。所有差异均有统计学意义(p〈0.001)。对于认知障碍的患者,股骨头置换在第12个月时可以提供更好的功能结果(p〈0.05)(EuroQol主观视觉评分显示疼痛小,手术结果的高满意率和高质量的生活)。结论:老年有移位的股骨颈骨折应行股骨头置换治疗。By J.-E. Gjertsen T Vinje, MD L.B. Engeseter S.A. Lie, MSc L.I. Havelin O. Fumes J.M. Fevang 宋扬(译) 韩一生(译) 2010中华骨科杂志2010,30,9:3
8Hepatic and Extrahepatic Colorectal Metastases: When Resectable, Their Localization Does Not Matter, But Their Total Number Has a Prognostic Effect显示文摘Dominique Elias MD PhD Gabriel Liberale MD Déwi Vernerey MSc Marc Pocard MD PhD Michel Ducreux MD PhD Valérie Boige MD David Malka MD PhD Jean-Pierre Pignon MD PhD Philippe Lasser MD 2005Annals of Surgical Oncology2005,,11:2
9Intragastric distribution and gastric emptying of solids and liquids in functional dyspepsia显示文摘A. M. Scott FRACP Dr. J. E. Kellow MD FRACP B. Shuter MSc H. Cowan RN A.-M. Corbett NMT J. W. Riley MD FRACP M. R. Lunzer FRCP FRACP R. P. Eckstein FRCPA R. H?schl MD S.-K. Lam MD FRCP FRACP M. P. Jones PhD 1993Digestive Diseases and Sciences1993,,12:2
10Adjuvant Chemoradiation for Pancreatic Adenocarcinoma: The Johns Hopkins Hospital—Mayo Clinic Collaborative Study显示文摘Charles C. Hsu MD PhD Joseph M. Herman MD MSc Michele M. Corsini MD Jordan M. Winter MD Matthew D. Callister MD Michael G. Haddock MD John L. Cameron MD Timothy M. Pawlik MD MPH Richard D. Schulick MD Christopher L. Wolfgang MD PhD Daniel A. Laheru MD 2010Annals of Surgical Oncology2010,,4:2
11Pancreatic Resection for M1 Pancreatic Ductal Adenocarcinoma显示文摘Shailesh V. Shrikhande MD J?rg Kleeff MD Carolin Reiser MD Jürgen Weitz MD Ulf Hinz MSc Irene Esposito MD Jan Schmidt MD Helmut Friess MD Markus W. Büchler MD 2007Annals of Surgical Oncology2007,,1:2
12在危重疾病中补充谷氨酰胺:有关证据的系统回顾显示文摘目的:调查外科术后和重症患者补充谷氨酰胺与住院时间、并发症发生率和病死率的关系。资料来源:通过计算机检索电子数据库,检索个人文件、会议摘要和相关杂志,并回顾参考文献列表。研究选择:我们回顾了550篇标题、摘要和文章。在重症患者或外科患者中,凡是比较谷氨酰胺与标准治疗对临床预后作用的随机试验,均作为论著性研究入选。资料提取:我们分别对论著性研究的方法学和结果进行了评价。资料生成:共有14项随机试验比较外科和重症患者补充谷氨酰胺的效果。当我们综合这些试验的结果后,补充谷氨酰胺组病死率的风险比(RR)为0.78(95%可信区间[CI],0.58—1.04)。补充谷氨酰胺组的感染发生率较低(RR,0.81;95%CI,0.64-1.00),住院时间较短(-2.6天,95%CI,-4.5~0.7)。我们对几个特定的亚组进行检验。尽管各亚组间没有统计学显著差异,但仍可发现一些重要趋势。同肠内途径补充谷氨酰胺(RR,1.08;95%CI,0.57—2.01和补充小剂量谷氨酰胺(RR,1.02;95%CI,0.52—2.00)的研究相比,肠外途径补充谷氨酰胺(RR,0.71;95%CI,0.51—0.99)和补充大剂量谷氨酰胺研究(RR,0.73;95%CI,0.53—1.00)病死率收益明显。外科患者(-3.5天;95%CI,-5.3~1.7)同重症患者(0.9天;95%CI,-4.9~6.8)相比,在住院时间方面治疗收益明显。结论:外科患者补充谷氨酰胺,感染发生率降低和住院时间缩短,而对病死率也没有不利的影响。在重症患者中,补充谷氨酰胺可能降低并发症的发生率和病死率。经肠外途径补充大剂量谷氨酰胺的患者收益最大。FrantisekNovak,MD DarenK.Heyland,MD,FRCPC,MSc AlisonAvenell,MD,MRCP,MRCPath,MBBS,MSc JohnW.Drover,MD,FRCSC XiangyaoSu,PhD 2003世界医学杂志2003,7,7:2
13Sugammadex比新斯的明更快逆转维库溴铵所致神经肌肉阻滞的多中心随机对照研究显示文摘背景Sugammadex是一种具有特异结构的γ-环糊精,能选择性地与肌松药结合快速逆转罗库溴铵所致的神经肌肉阻滞,并较小程度地逆转维库溴铵所致的神经肌肉阻滞。该研究中,我们对比了行择期手术的患者中sugammadex和新斯的明对逆转维库溴铵所致神经肌肉阻滞的作用。方法年龄≥18岁,ASA分级I-Ⅲ级拟行择期手术的患者,在七氟醚/阿片类镇痛药麻醉下给予插管剂量维库溴铵(0.1mg/kg),如有必要,在4个成串刺激(train—of-four,TOF)中第二个颤搐波(T2)恢复时给予的0.02-0.03mg/kg的维持剂量。用加速肌动监测仪(TOF-Watch@SX监测仪,先灵-葆雅,爱尔兰都柏林)监测神经肌肉阻滞。术毕,在最后一次给予维库溴铵后咒恢复时,给患者随机静脉注射sugammadex(2mg/kg)或新斯的明(50μg/kg)加格隆溴铵(10μg/kg)。从注药开始至TOF比值恢复至0.9的时间作为主要有效终点。结果Sugammadex组TOF比值恢复至0.9的时间明显快于新斯的明组(分别为2.7分钟[95%置信区间,CI:2.2—2.3分钟]和17.9分钟[95%CI:13.1—24.3分钟],P〈0.0001)。Sugammadex组TOF恢复至0.8和0.7的平均恢复时间也明显缩短。使用两种药物后均未出现严重不良事件或不可预料的副作用。结论Sugammadex逆转维库溴铵所致神经肌肉阻滞的作用明显快于新斯的明。Karin S. Khuenl-Brady, MD Magnus Wattwil, MD Bernard F. Vanacker, MD Jose I. Lora-Tamayo, MD Henk Rietbergen, MSc Jose A. alvarez-Gomez, MD 安博(译) 2011麻醉与镇痛2011,7,5:2
14Surgical Management of Hepatocellular Adenoma: Take It or Leave It?显示文摘Sung W. Cho MBBS MSc J. Wallis Marsh MD Jennifer Steel PhD Shane E. Holloway MD Jason T. Heckman MD Erin R. Ochoa MD David A. Geller MD T. Clark Gamblin MD MS 2008Annals of Surgical Oncology2008,,10:2
15Is the 1-cm Rule of Distal Bowel Resection Margin in Rectal Cancer Based on Clinical Evidence? A Systematic Review显示文摘Krzysztof Bujko MD PhD Andrzej Rutkowski MD PhD George J. Chang MD MS Wojciech Michalski MSc Ewa Chmielik MD PhD Jerzy Kusnierz MD PhD 2012Annals of Surgical Oncology2012,,3:2
16Laparoscopic-Assisted Versus Open Abdominoperineal Resection for Low Rectal Cancer: A Prospective Randomized Trial显示文摘Simon S. M. Ng FRCSEd (Gen) Ka Lau Leung MD FRCS (Edin) Janet F. Y. Lee MD FRCSEd (Gen) Raymond Y. C. Yiu FRCSEd (Gen) Jimmy C. M. Li FRACS Anthony Y. B. Teoh MRCS (Edin) Wing Wa Leung MSc 2008Annals of Surgical Oncology2008,,9:2
17Pro tein-energy malnutrition and soil-transmitted helminthiases among orang asli children in selangor, malaysia显示文摘Hesham NIS Al-Mekhlafi MSc M Azlin MB 2005Asia Pac J Clin Nutr2005,14,2:1
18A study of trace metals and polycyclic aromatic hydrocarbons in the roadside environment 显示文摘Harrison RM Tilling R Romero MSC 2003Atmospheric Environment2003,37,:1
19Butyrate-Induced Differentiation of Colon Cancer Cells Is PKC and JNK Dependent显示文摘Arkadiusz Orchel MSc Zofia Dzier?ewicz PhD Beata Parfiniewicz PhD Ludmi?a Weglarz PhD Tadeusz Wilczok PhD 2005Digestive Diseases and Sciences2005,,3:1
20Quality of life is- sues for patients following traumatic brachial plexus injury-part 2 research project 显示文摘Beverley Wellington MSc BSc ( Hons ) 2010Int J Orth Trau Nut2010,14,2:1
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