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水、电解质平衡失调处理不当 1 输液量相对过多及低钠处理不当 1.1 低钠 在老年患者中较常见,引起低钠的原因很多,诸如进食不够、限盐过度、长期应用利尿剂、补液量超过负荷以及老年人的生理特点(细胞外液水份较多、血浆相对稀释)、某些疾病(如心力衰竭、肝腹水
Water and electrolyte balance disorders properly treated 1 infusion volume is too much and improper treatment of low sodium 1.1 low sodium in elderly patients are more common cause of low sodium for many reasons, such as eating enough, excessive salt, diuretics long-term use, rehydration volume Beyond the load and the physiological characteristics of the elderly (extracellular fluid more water, plasma relative dilution), some diseases (such as heart failure, liver ascites