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ID:57241972
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页数:53页
时间:2020-08-05
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1、Fluid-Electrolyte-Acid-baseManagementGeneralsurgerydepartmentThefirstaffiliatedhospitaltoSoochowUniversityoverviewcompositionsofbodyfluidregulationsoffluidbalanceacid-basebalanceimportanceoffluidbalanceContentsofdiscussfluid-electrolyte-acid-basemanagement——catalogadjustoffluidmetabolismdem
2、onstratechartsbasicprinciplesoftreatmentsMaincomponentsofthebodyfluidarewaterandelectrolytes.Bodyfluidisdividedintointracellularfluidandextracellularfluid.Musclecontainsmuchwater.(75%-80%)Fatcontainslesswater.(10%-30%)fluid-electrolyte-acid-basemanagement——compositionsofbodyfluidAbout60%ofw
3、eightofadultmaleisbodyfluid;about55%ofweightofadultfemaleisbodyfluid;about80%ofweightofinfantisbodyfluid;after14yearsold,childrenareneartomanhood.fluid-electrolyte-acid-basemanagement——compositionsofbodyfluidMostintracellularfluidisinskeletalmuscle;intracellularfluidaccount40%ofbodyweightfo
4、rmale,forfemaleis35%.Extracellularfluidaccount20%ofbodyweightforbothofmaleandfemale.Extracellularfluidisfurtherdividedintoplasmaandinterstitialfluid;plasmaoccupy5%ofbodyweight;Interstitialfluidoccupy15%ofbodyweight.fluid-electrolyte-acid-basemanagement——compositionsofbodyfluidMostofintersti
5、tialfluidcanexchangewithplasmaorintracellularfluidquickly,andgettobalance,whichisveryimportantinfluidandelectrolytemanagement,calledfunctionalextracellularfluid.fluid-electrolyte-acid-basemanagement——compositionsofbodyfluidOtherinterstitialfluidcanonlyexchangeandgettobalanceslowly,theyhaved
6、ifferentfunctions,buttheyarelessimportantinthemaintainofbodyfluidbalance,callednonfunctionalextracelluarfluid.Connectivetissuefluidandpenetrablefluidofcell,e.g.cerebrospinalfluid,synovialfluidanddigestivejuice,andsoon,areallcallednonfunctionalextracelluarfluid.fluid-electrolyte-acid-baseman
7、agement——compositionsofbodyfluidThechangesofsomenonfunctionalextracelluarfluidcanleadtoimbalanceofbodyfluid,electrolyteandacid-baseobviously.Themostfamiliarexampleisagreatdeallossofdigestivejuice,itcanleadtomarkedchangeofbodyfluidvolumeandelements.-2Nonf
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