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1、electricityorchemicals. Typesofburns Therearethreetypesofburns.Burnsarecalledfirst,second,orthirddegreeburns,dependingonwhichlayersoftheskinareburned. FirstdegreeburnsTheseaffectonlythetoplayeroftheskin.Theseburnsarenotseriousandshouldfeelbetterwithinadayortwo.Examplesincludemildsunburn
2、andburnscausedbytouchingahotpan,stoveorironforamoment. SeconddegreeburnsTheseaffectboththetopandthesecondlayeroftheskin.Theseburnsareseriousandtakeafewweekstoheal.Examplesincludeseveresunburnandburnscausedbyhotliquids. ThirddegreeburnsTheseaffectallthreelayersoftheskinandanytissueandorg
3、ansundertheskin.Examplesincludeburnscausedbyelectricshocks,burningclothes,orseverepetrolfires.Theseburnscauseverysevereinjuriesandthevictimmustgotohospitalatonce. Characteristicsofburns Firstdegreeburns●dry,redandmildlyswollen ●mildlypainful ●turnwhitewhenpressed Seconddegreeburns●rough
4、,redandswollen ●blisters ●waterysurface ●extremelypainful Thirddegreeburns●blackandwhiteandcharred ●swollen;oftentissueunderthemcanbeseen ●littleornopainifnervesaredamaged; maybepainaroundedgeofinjuredare. Firstaidtreatment Removeclothingusingscissorsifnecessaryunlessitisstucktotheburn.
5、Takeoffotherclothingandjewelryneartheburn. Coolburnsimmediatelywithcoolbutnoticywater.Itisbesttoplaceburnsundergentlyrunningwaterforabout10minutes.(Thecoolwaterstopstheburningprocess,preventsthepainbecomingunbearableandreducesswelling.)Donotputcoldwateronthirddegreeburns. Forfirstdegree
6、burns,placecool,clean,wetclothsonthemuntilthepainisnotsobad.Forseconddegreeburns,keepclothscoolbyputtingthembackinabasinofcoldwater,squeezingthemoutandplacingthemontheburnedareaoverandoveragainforaboutanhouruntilthepainisnotsobad. Drytheburnedareagently.Donotrub,asthismaybreakanyblister
7、sandthewoundmaygetinfected. Covertheburnedareawithadry,cleanbandagethatwillnotsticktotheskin.Holdthebandageinplacewithtape.Neverputbutter,oilorointmentonburnsastheykeeptheheatinthewoundsandmaycauseinfection. Ifburnsareonarmsorlegs,keepthemhigherthantheheart,ifpossible.Ifburnsar
