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ID:42561958
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页数:6页
时间:2019-09-17
《Emergency contraception》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、EmergencycontraceptionDefaultDIVwrapperforallstorymetadataFactsheetFebruary2016closeofthemetadivKeyfactsEmergencycontraceptioncanpreventmostpregnancieswhentakenafterintercourse.Emergencycontraceptioncanbeusedinthefollowingsituations:unprotectedintercourse,contracept
2、ivefailure,incorrectuseofcontraceptives,orincasesofsexualassault.Thereare3methodsofemergencycontraception:emergencycontraceptivepills(ECPs),combinedoralcontraceptivepillsortheYuzpemethod,andcopper-bearingintrauterinedevices(IUDs).Acopper-bearingIUDisthemosteffective
3、formofemergencycontraceptionavailablewheninsertedwithin5daysofunprotectedintercourse.TheemergencycontraceptivepillregimenrecommendedbyWHOiseither:a1doseoflevonorgestrel1.5 mg,or1doseofulipristal30 mg,takenwithin5days(120hours)ofunprotectedintercourse;orb2dosesofcomb
4、inedoralcontraceptivepills(alsoknownastheYuzperegimen).Whatisemergencycontraception?Emergencycontraception,orpost-coitalcontraception,referstomethodsofcontraceptionthatcanbeusedtopreventpregnancyinthefirst5daysaftersexualintercourse.Itisintendedforusefollowingunprot
5、ectedintercourse,contraceptivefailureormisuse(suchasforgottenpills,orbreakageorslippageofcondoms),rapeorcoercedunprotectedsex.Emergencycontraceptioniseffectiveonlyinthefirstfewdaysfollowingintercoursebeforetheovumisreleasedfromtheovaryandbeforethespermfertilizestheo
6、vum.Emergencycontraceptioncannotinterruptanestablishedpregnancyorharmadevelopingembryo.Whoneedsemergencycontraception?Anywomanorgirlofreproductiveagemayneedemergencycontraceptiontoavoidanunwantedpregnancy.Inwhatsituationsshouldemergencycontraceptionbeused?Emergencyc
7、ontraceptioncanbeusedinanumberofsituationsfollowingsexualintercourse.Theseinclude:Whennocontraceptivehasbeenused.Incasesofrapeorcoercedsexwhenthewomanwasnotprotectedbyaneffectivecontraceptivemethod.Whenthereisacontraceptivefailureorincorrectuse,including:condombreak
8、age,slippage,orincorrectuse;3ormoreconsecutivelymissedcombinedoralcontraceptivepills;progestogen-onlypill(minipill)takenmorethan3hourslate
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