最新医学英文要领-i课件ppt.ppt

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1、医学论文英文要领-I第一讲英文摘要的作用和分类第一节英文摘要的作用让读者尽快了解论文的主要内容，以补充论文题目信息的不足为科技情报文献检索数据库的建设和维护提供方便中文科技文章的英文摘要还可起到与外国同行进行学术交流的作用Patientswhoreceivelong-termparenteralnutritionhaveanincreasedincidenceofbothcalculousandacalculouscholecystitis.Inanattempttoestablishguidelinesforclinicalmana

2、gementofpatientswithTPN-inducedgallbladderdisease,wehavereviewedtherecordsof35patientswhohaveundergonecholecytectomyforthisproblemsince1976attheUCLAMedicalCenter.Themeanageofthe23adultsand12childrenwhohadcholecystectomywas29.1years.Fortypercentofthesepatientsrequiredeme

3、rgencycholecystecotmy.Theoveralloperativemorbiditywas54percent,andthehospitalmortalitywas11percent.Significantfactorscontributingtothishighrateofcomplicationsincludedadelayindiagnosis,especiallyintheyoungchildren,and全肠外营养(TPN)UniversityofCalifornia,LosAngeles加利福尼亚大学洛杉矶分

4、校increasedoperativedifficultyduetoextensiveadhesionsandintraoperativehemorrhage.Ouranalysissuggeststhatpatientsreceivinglong-termTPNshouldhaveaprogramofultrasoundsurveillanceforgallbladderformation,electivecholecystectomywhenstonesfirstappear,andconsiderationofcholecyst

5、ectomyatthetimeoflaparotomyperformedforotherreasons.WhetherinducedgallstonescanbepreventedthroughdailyTPN-stimulatedgallbladderemptyingawaitsresultsoffuturestudies.剖腹术Patientswhoreceivelong-termparenteral（不经胃肠的）nutritionhaveanincreasedincidenceofbothcalculousandacalculo

6、uscholecystitis.InanattempttoestablishguidelinesforclinicalmanagementofpatientswithTPN-inducedgallbladderdisease,wehavereviewedtherecordsof35patientswhohaveundergonecholecytectomyforthisproblemsince1976attheUCLAMedicalCenter.Themeanageofthe23adultsand12childrenwhohadcho

7、lecy-stectomywas29.1years.Fortypercentofthesepatientsrequiredemergencycholecystecotmy.Theoveralloperativemorbiditywas54percent,andthehospitalmortalitywas11percent.Significantfactorscontributingtothishighrateofcomplicationsincludedadelayindiagnosis,especiallyintheyoungch

8、ildren,and【研究背景】【目的】【对象和方法】【结果】increasedoperativedifficultyduetoextensiveadhesionsandintraoperativehemorrhage.