1·Methods Review the medical records of 30 hypokalemia cases retrospectively and analyse possible etiological factors.
方法对30例低钾血症进行回顾性分析。
2·Objective To investigate the effect and safety of big dosage for complementarily the potassium treatment severity hypokalemia.
目的探讨大剂量补钾治疗严重低钾血症的效果及安全性。
3·Results: The advantage of duodenal feeding tube is advantageous to maintain body nutrition, to avoid hypokalemia, to reduce post operative complication.
结果：早期肠内营养有利于术后营养状况改善，避免低钾血症，降低术后并发症的发生。
4·Hypokalemia; Elderly; Micro-pump.
低钾血症；老年人；微泵。
5·ConclusionThe high concentrations of potassium chloride with micro-pump injection in treatment of severe hypokalemia in elderly patients is safe and effective.
结论微泵注射高浓度氯化钾治疗老年重度低钾血症患者安全、有效。