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FirstAidforBurns HYPERLINK"http://www.healthylife.com"\t"AuthorURL"AmericanInstituteforPreventiveMedicine Burnscanresultfromdryheat(fire),moistheat(steam,hotliquids),electricity,chemicals,andradiation(i.e.,sunlight).Treatmentforburnsdependson: Thedepthoftheburn(whetheritisfirst,second,orthirddegree). Howmuchareaofthebodyisaffected. Thelocationoftheburn. Firstdegreeburnsaffectonlytheouterskinlayer.Theareaappearsdry,red,andmildlyswollen.Afirstdegreeburnispainfulandsensitivetotouch.Mildsunburnandbriefcontactwithaheatsourcesuchasahotironareexamplesoffirstdegreeburns.Firstdegreeburnsshouldfeelbetterwithinadayortwo.Theyshouldhealinaboutaweekiftherearenootherproblems.HYPERLINK"http://www.healthy.net/scr/Article.asp?Id=1782"\l"first#first"(See"FirstAidProceduresforFirstDegreeBurns".) Seconddegreeburnsaffecttheskin'slowerlayersaswellastheouterskin.Theyarepainful,swollen,andshowrednessandblisters.Theskinalsodevelopsaweepy,waterysurface.Examplesofseconddegreeburnsareseveresunburn,burnscausedbyhotliquidsandaflashfromgasoline.Firstaidprocedurescanbeusedtotreatmanyseconddegreeburnsdependingontheirlocationandhowmuchareaisaffected.(SeeHYPERLINK"http://www.healthy.net/scr/Article.asp?Id=1782"\l"questions#questions""QuestionstoAsk"andHYPERLINK"http://www.healthy.net/scr/Article.asp?Id=1782"\l"second#second""FirstAidProceduresforSecondDegreeBurns".) Thirddegreeburnsaffecttheouteranddeeperskinlayersaswellasanyunderlyingtissueandorgans.Theyappearblackandwhiteandcharred.Theskinisswollenandunderlyingtissueisoftenexposed.Thepainfeltwiththirddegreeburnsmaybelessthanwithfirstorseconddegreeburns.Therecanalsobenopainatallwhennerveendingsaredestroyed.Painmaybefeltaroundthemarginoftheaffectedarea,however.Thirddegreeburnsusuallyresultfromelectricshocks,burningclothes,severegasolinefiresandthelike.Theyalwaysrequireemergencytreatment.Theymayresultinhospitalizationandsometimesrequireskingrafts.