医学英语阅读医学英语小短文

1、医学英语阅读医学英语小短文医学英语阅读医学英语阅读医学英语阅读：致命的军团杆菌Legionnaires“diseaseisaseriousandsometimesfatalformof Legionnaires“diseaseiscausedbyinfectionwith Legionella bacteria which are found naturally in the environment and thriveinwarmwaterandwarmdampplaces.Man-madewater systemssometimesprovideenvironmentsthatletLeg

2、ionellabacteria increasetolargenumbers.Theseman-madesystemsincludeshowers, spapools,fountains,airconditioningcooling towers. People usuallygetLegionnairesdiseasebybreathinginmiststhatcomefrom a water source contaminated with Legionella bacteria. An estimated 8,000to18,000peoplegetLegionnairesdisease

3、intheUnitedStates eachyear.SomepeoplecanbeinfectedwithLegionellabacteriaand have mild symptoms or no illness at all. Patients with Legionnaires disease usually have fever, chills, and a cough, which may be dry or may produce sputum. Some patients also have muscle aches, headache,tiredness,lossofappe

4、tite,and,occasionally,diarrhea.From the time of infection with Legionella bacteria, it takes 2-10 days for symptomstoappear.Inmostcases,symptomsbeginafter5-6days.Legionnairesdiseaseistreatedwithantibiotics,suchaserythromycin. Theearlierthattreatmentisbegun,thebettertheoutcome.Thefirst knownoutbreako

5、fLegionnairesdiseasewasinPhiladelphia,USA,in 1976.Atotalof221peoplecontractedthediseaseand34died.Most ofthosethatdiedwereLegionnairesandthatshowthediseasegot itsname.ThesecondlargestoutbreakwasattheStaffordhospitalin England in1985;atotalof101peoplecontractedthediseaseand28died军团病是一种非常严重的、有时可以致命的肺炎。

6、军团病是由军团杆 菌引供水系 统有时也能为军团杆菌的大量繁殖提供生存环境。这些系统包括淋浴器、矿泉池、 喷泉以及空调设备的冷却水塔。人们通常是8000*有 些军团病感染者所表现出来的症状比较温和，甚至根本就没有得病的迹象。军团 病患者通常有发烧、畏寒及干咳或咳痰等表现。部 分患者还有肌肉疼痛、头痛、 疲劳、食欲不振及偶尔腹泻等症状。这种病的潜伏期约为的潜天。许多病例表明， 出现症状需要状需要56 1976 人感染34 1985 28 人死亡。医学英语阅读：循证医学Evidencebasedmedicineisthe conscientious, explicit, and judicious

7、use of current best evidence in makingdecisionsaboutthecareofindividualpatients.Thepracticeof evidencebasedmedicinemeansintegratingindividualclinical expertisewiththebestavailableexternalclinicalevidencefrom research,Byindividualclinicalexpertisewemeanthe proficiency and judgment that individual cli

8、nicians acquire through clinicalandclinicalpractice.By best available external clinicalevidencewemeanclinicallyrelevantresearch,oftenfromthe basic sciences of medicine, but especially from patient centered clinical research into the accuracy and precision of diagnostic tests (includingtheclinicalexa

9、mination),thepowerofprognosticmarkers,and the efficacy and safety of therapeutic, rehabilitative, and preventive regimens, External clinical evidence both invalidates previously accepted diagnostic tests and treatments and replaces them with new ones that are more powerful, more accurate, more efficaciousandsafer循证医学是一种明确、谨慎、合理运用最佳依据以决定个体患者的医 学方法。循证医学实践意味着综合个人临床专业知识与系统研究中可得的最佳外 部临床依据。所谓个人临床专长是指临床医师本人从临床经验与临床实践中所获