休克判断与急诊管理什么是休克?Shock is a critical condition that results from inadequate tissue delivery of O2 and nutrients to meet tissue metabolic demand.Tissue ischaemic sensitivity-heart,brain,lung:4-6 min-GI tract,liver,kidney:45-60 min-muscle,skin:2-3 hours休克的生理基础Unit of life=cellCells get energy(ATP)from cellular respiration:O2+Glucose ATP+water+CO2 No O2 =no energyNo energy =no lifeRemember:Damage to Cell Damage to Tissues Damage to Organ Damage to Body Damage to Organ SystemComponents of tissue oxyge
