一、前言 现在临床常用的强心甙,其作用,在量的方面虽有强弱、快慢和久暂的区别,但在质的方面,都有治疗宽度(安全范围)狭窄的缺点。由于药物动力学上的特点,如吸收的难易、消除途径的不同和快慢等,又有不易控制的缺点。由于强心甙在心力衰竭(心功能不全)的治 I. INTRODUCTION Nowadays, cardiac glycosides, commonly used in clinical practice, have the function of varying in quantity but not in quality. However, in terms of quality, there are shortcomings in the treatment width (safety range). Due to the characteristics of pharmacokinetics, such as the difficulty of absorption, the elimination of different ways and the speed, there are not easy to control the shortcomings. Due to cardiac glycosides in heart failure (heart failure) treatment