Methods In 20 healthy rabbits, the animal model of potassium depletion was made. Potassium was supplied through aerosol inhalation. The serum potassium before and 30 min, 60 min, 120 min and 240 min after aerosol inhalation was determined.

• 方法选择20只健康家兔,注射呋塞米造成缺钾动物模型,给 予雾化吸入补钾,检测补钾前、补钾后30、60、120、240min血清K+浓度。