Chapter 16 Sexually Transmitted Infect

《Chapter 16 Sexually Transmitted Infect》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、SexuallyTransmittedInfectionsChapter16Thismultimediaproductanditscontentsareprotectedundercopyrightlaw.Thefollowingareprohibitedbylaw:anypublicperformanceordisplay,includingtransmissionofanyimageoveranetwork;preparationofanyderivativework,includingtheextraction,inwholeorinpart,ofanyimage

2、s;anyrental,lease,orlendingoftheprogram.1Copyright2008Allyn&BaconSexuallyTransmittedInfectionsAnEpidemicBacterialInfectionsVaginalInfectionsViralInfectionsEctoparasiticInfestationsPreventionofSTIs:MoreThanSaferSex2Copyright2008Allyn&BaconAnEpidemicAnEpidemicSexuallytransmittedinfections(

3、STIs)InfectionscommunicatedthroughsexualcontactThereareabout40,000newcasesofHIV/AIDSeachyearHumanpapillomavirus(HPV)ispresentinapproximately20%ofAmericangirlsover12,andinmorethan50%ofsomefemalecollegepopulations3Copyright2008Allyn&BaconBacterialInfectionsBacteriaAclassofone-celledmicroor

4、ganismsthathavenochlorophyllandcangiverisetomanyillnessesGonorrhea“theclap”or“thedrip”CharacterizedbydischargeandburningurinationIfuntreated,canleadtopelvicinflammatorydisease(PID)andsubsequentinfertility4Copyright2008Allyn&BaconBacterialInfectionsTransmissionofgonorrheaBacteriathriveinw

5、arm,moistenvironmentsAlmostalwaystransmittedbyunprotectedvaginal,oral,oranalsexualactivityorfrommothertonewbornduringdeliveryItishighlycontagious(50%ofwomenand25%ofmeninfectedafteroneexposure)PharyngealgonorrheaGonorrhealinfectionofthecavityleadingfromthemouthandnasalpassagestothelarynxa

6、ndesophagusSymptomsincludeasorethroat5Copyright2008Allyn&BaconBacterialInfectionsOphthalmianeonatorumGonorrhealinfectionoftheeyesofnewbornchildrenwhocontractthediseasebypassingthroughaninfectedbirthcanalSymptomsofgonorrheaFormenPeniledischargethatbecomesyellow-greenandpuslikeUrethrabecom

7、esinflamedandurinationisaccompaniedbyaburningsensationIfnottreatedearly,epididymitis,inflammationoftheepididymus,canresult,whichcancausefertilityproblemsMostmenexperiencesymptomswithin2to5daysafterexposure.6Copyright2008Allyn&BaconBacterialInfectionsSymptomsofgonorrheaFor