简介：Tofindouttheoptimalconcentration,infusionrateanddosageofsalineforresuscitation.Methods:Forty-fivedogswereusedtoestablishhypovolemicshockmodels.Thedogswereresuscitatedwithsalineofdifferentconcentrationsanddifferentdosagesunderdifferentinfusionrates,andtheresuscitationresultswerecompared.Results:Thebestconcentrationwas7.5%,thebestrateofinfusion20ml/min(avolumeequivalentto15%oftheshedblood)andthebestdosage5.71ml/kg.Themethodwaseffectiveforresuscitation,themeanarterialpressure(MAP)couldbeelevatedto89%ofthebaseline,andthisMAPcouldbekeptformorethanonehour.Conclusions:Using7.5%sodiumchloridesolutionequivalentto15%oftheshedbloodataninfusionrateof20ml/mincanachieveabestresuscitationresult.