水、电解质代谢紊乱Chapter3Normalwaterandelectrolytesmetabolisms(balance)(severaldefinitions)Section1
WaterandsodiumbalanceandimbalanceRegulationofwaterandelectrolytesmetabolisms(regulationindifferentlevels)Dehydrationsandedema(imbalance)CausesMechanismsConsequencesPartI:NormalMetabolismofWaterandSodiumWaterIssoImportanttoLife
SearchingforwaterinMars–Nowater,Nolife
“女儿是水做的骨肉,男人是泥做的骨肉
我见了女儿便清爽,见了男子,便觉浊臭逼人
”《红楼梦》细胞内液(40%)Intracellularfluid(ICF)细胞外液(20%)Extracellularfluid(ECF)血浆(5%)Plasma组织间液(15%)interstitialfluid体液(60%)(一)体液的容量和分布(volumeanddistributionofbodyfluid)体液是由水和溶解于其中的电解质、低分子有机化合物以及蛋白质等组成
体液(bodyfluid)ICF40%ECF20%Thetotalbodyfluidiscomprisedofseveraldifferentcompartments
Interstitial15%Plasma5%Totalbodyfluidtranscellularfluid不同人群的体液容量BodyfluidTBW(%)AdultmaleTBW(%)AdultfemaleTBW(%)InfantNormal60