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1、Fluid-Electrolyte-Acid-baseManagementGeneralsurgerydepartmentThefirstaffiliatedhospitaltoSoochowUniversityoverviewcompositionsofbodyfluidregulationsoffluidbalanceacid-basebalanceimportanceoffluidbalanceContentsofdiscussfluid-electrolyte-acid-basemanagement——ca
2、talogadjustoffluidmetabolismdemonstratechartsbasicprinciplesoftreatmentsNormalbodyfluid,osmoticpressureandelectrolytearethebasisofbodymetabolismandorganfunctions.Trauma,operationandmanyclinicaldisordersleadtofluid,electrolyteandacid-baseimbalance,managementoft
3、heseproblemsisaveryimportantmatterinthesurgicaltherapy.-1fluid-electrolyte-acid-basemanagement——overviewMaincomponentsofthebodyfluidarewaterandelectrolytes.Bodyfluidisdividedintointracellularfluidandextracellularfluid.Musclecontainsmuchwater.(75%-80%)Fatcontai
4、nslesswater.(10%-30%)fluid-electrolyte-acid-basemanagement——compositionsofbodyfluidAbout60%ofweightofadultmaleisbodyfluid;about55%ofweightofadultfemaleisbodyfluid;about80%ofweightofinfantisbodyfluid;after14yearsold,childrenareneartomanhood.fluid-electrolyte-ac
5、id-basemanagement——compositionsofbodyfluidMostintracellularfluidisinskeletalmuscle;intracellularfluidaccount40%ofbodyweightformale,forfemaleis35%.Extracellularfluidaccount20%ofbodyweightforbothofmaleandfemale.Extracellularfluidisfurtherdividedintoplasmaandinte
6、rstitialfluid;plasmaoccupy5%ofbodyweight;Interstitialfluidoccupy15%ofbodyweight.fluid-electrolyte-acid-basemanagement——compositionsofbodyfluidMostofinterstitialfluidcanexchangewithplasmaorintracellularfluidquickly,andgettobalance,whichisveryimportantinfluidand
7、electrolytemanagement,calledfunctionalextracellularfluid.fluid-electrolyte-acid-basemanagement——compositionsofbodyfluidOtherinterstitialfluidcanonlyexchangeandgettobalanceslowly,theyhavedifferentfunctions,buttheyarelessimportantinthemaintainofbodyfluidbalance,
8、callednonfunctionalextracelluarfluid.Connectivetissuefluidandpenetrablefluidofcell,e.g.cerebrospinalfluid,synovialfluidanddigestivejuice,andsoon,areallcallednonfunctionalextracellu