学科分类
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18 个结果
  • 简介:AbstractObjective:The aim of this study was to analyze the outcomes and complications of endoscopic tympanoplasties and review the strategies for endoscopic revision surgeries.Methods:Revision endoscopic surgeries are performed on patients with unsatisfactory outcomes after endoscopic tympanoplasties. This study was approved by the Ethics Committee of Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, China (approval No. 2020-0045-1).Results:Residual or recurrent tympanic membrane marginal perforation is treated by autogenous fat and cartilage grafting; graft collapse is treated using tissue from the tragus; and graft displacement is treated by endoscopic fixation of the cartilage-perichondrium complex. Lateral healing of the tympanic membrane, prosthesis fracture, prosthesis extrusion, middle ear adhesions, and recurrent perforation also required revision surgeries.Conclusion:Residual or recurrent tympanic membrane marginal perforation is the most common cause of unsatisfactory outcomes after endoscopic tympanoplasty; fat grafting is effective only for small perforations. Small cartilage grafts are an effective means of dealing with residual marginal perforation; the cartilage and perichondrium complex should be fixed securely. Patients with prosthesis implants require regular examination.

  • 标签: endoscopy middle ear otologic surgical procedures revision tympanoplasty
  • 简介:Thispapergivesanoutlineofknowledgebaserevisionandsomerecentlypresentedcomplexityresultsaboutpropostitionalknowledgebaserevision.Differentmethodsforrevisingpropositionalknowledgebasehavebeenproposedrecentlybyseveralresearchers,butallmethodsareintractableinthegeneralcase.Forpracticalapplication,thispaperpresentsarevisionmethodforspecialcase,andgivesitscorrespondingpolynomialalgorithm.

  • 标签: 命题知识库 重复算法 多项式算法 可满足性问题
  • 简介:OnJune29,2006,theStandingCommitteeoftheNationalPeople'sCongress,theChineseparliament,approvedtherevisedCompulsoryEducationLawofthePeople'sRepublicofChina,whichbecameeffectiveforimplementationonSeptember1.Beforetherevision,thelawhad18articleswithatotalof1,800characters,whichwerenotdividedintochapters.Incomparison,therevisedlawhas63articlesineightchapters,withatotalof7,000characters.'Thankstothis,thefirstmajorrevisionmadetothelawsinceitspromulgationin1986,thelawhasbeenexpandedbothinvolumeandcontent,'ChenXiaoya,vice-ministerofeducation,toldtheHumanRightsmagazine.'Moreover,

  • 标签: 义务教育 教育方法 中国 教育制度
  • 简介:AnindispensableparttoGrice’ssystem,thenotionofcooperationisrelevanttotranslationinmanyways.WithregardtothetranslationsofHongLouMeng,thispaperattemptstointerprettranslationfromajointperspectiveofGrice’stheoryofcooperationandtherevisedmechanismputforwardbyLevinson.

  • 标签: the COOPERATIVE PRINCIPLE LEVINSON TRANSLATION
  • 简介:AsanimportantvariantofReiter'sdefaultlogic.Poole(1988)developedanonmonotonicreasoningframeworkintheclassicalfirst-orderlanguage,BrewkaandNebelextendedPoole'sapproachinordertoenablearepresentationofprioritiesbetweendefaults.Inthispaperageneralframeworkfordefaultreasoningispresented,whichcanbeviewedasageneralizationofthethreeapproachesabove.Itisprovedthatthesyntax-independentdefaultreasoninginthisframeworkisidenticaltothegeneralbeliefrevisionoperationintroducedbyZhangetal.(1997).Thisesultprovidesasolutiontotheproblemwhetherthereisacorrespondencebetweenbeliefrevisionanddefaultlogicfortheinfinitecase.Asaby-product,ananswertothethequestion,raisedbyMankinsonandGaerdenfors(1991),isalsogivenaboutwhetherthereisacounterpartcontracitoninnonmonotoniclogic.

  • 标签: 容错 推理 信念修正 计算机
  • 简介:Peerrevision,asupplementarystrategytoteacherrevisionofwritinginL2classroom,makespassivereceiversofteacherrevisionbecomeactiverevisers,enablingstudentstoinvolveinmoremotivatedlanguagelearning.Benefitsofpeerrevisionanditsimplicationsforteacherandstudentrolesarediscussed.Thisarticlealsotentativelyanalyzeswaysofpreparingstudentsforeffectivepeerrevision.

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  • 简介:AbstractVitiligo is a common depigmented skin disease that negatively affects the physical and mental health of patients. The 2018 version of the Vitiligo Treatment Consensus has been updated based on the research progress on vitiligo in the past 3 years in combination with the clinical experiences of experts. The newly revised points include maintenance therapy, early glucocorticoid intervention, and oral mini-pulsed glucocorticoid administration protocols. The prospect of using JAK inhibitors in the treatment of vitiligo is also discussed.

  • 标签: vitiligo therapy glucocorticoids phototherapy calcineurin inhibitor expert consensus
  • 简介:BEIJING’Srevenuefrompersonalincometaxin2001was8billionyuan,anincreaseof42percent,andtheamountoftaxreceivedfromhigh-incomeearnersincreased2.6fold.FromSeptembertoNovember2001,high-incomeearnerspaidtaxesof60millionyuantheyhadpreviouslyevaded.Inthefirsthalfof2002,Beijingdefineditskeytaxpayers,thatis,thosewithanannualincomeexceeding100,000yuan.Accordingtothisdefinition,thetax-payingsituationofatleast30,000peopleisundercontrol.RevisionstotheIndividualIncomeTax

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  • 简介:模仿的austempered的一张连续冷却转变(CCT)图可锻的铁(ADI)焊接金属借助于Formastor-F图测量仪器被开发了,并且由与实际焊接作比较修订了。最后,修订的图被用来决定焊接技术。(编辑作者摘要)4个裁判员。

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  • 简介:AbstractObjective:To review current literature and experience with Gore-Tex® implant extrusion following medialization thyroplasty, as well as to report the unique case of Gore-Tex® implant extrusion following revision medialization thyroplasty.Methods:Review of existing literature and description of personal experience with unique case of Gore-Tex® implant extrusion following revision medialization thyroplasty.Results:Review of existing literature found no prior reported cases of Gore-Tex® implant extrusion following revision medialization thyroplasty. Risk factors for implant extrusion include the pressure of the implant on insertion and the inability to secure the implant. Cases of implant extrusion can be managed operatively via an endoscopic or via an external open approach.Conclusion:This is the first reported case of Gore-Tex® implant extrusion following revision medialization thyroplasty. Careful consideration should be given in revision medialization thyroplasty as additional implant material may cause increased pressure, a risk factor for implant extrusion.

  • 标签: Complications Gore-Tex® Implant extrusion Laryngoplasty Medialization thyroplasty Revision
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  • 简介:一、教学背景1.教学内容本课的教学内容是北京版《英语》二年级上册第二单元的第八课,是一节单元复习课。本单元的话题是“WhatDoYouDoonSunday?”。此话题与学生生活密切相关,也是学生感兴趣的话题,学生乐于谈论彼此的周末生活。

  • 标签: LESSON 二年级上册 《英语》 WHAT 北京版 学生生活
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  • 简介:ThreeLittlePigs是《亲斤起点英渤五年级上册Unit4Revision这一复习单元中的一则故事,讲述了三只小猪盖房子的故事。通过学习本课故事,学生可以复习并巩固形容词最高级以及与描述人物特征有关的词汇和交际用语。本故事涉及建造房子的材料方面的知识,这些知识在前几册教材中从未涉及,是影响学生理解故事内容的最大障碍。

  • 标签: LITTLE LESSON 五年级 上册 一年级 故事内容