求翻译：目的：观察在西医基础治疗上，加用生脉通阳颗粒治疗维持性血液透析并发慢性心力衰竭气阴两虚型患者的临床疗效，探讨本方的作用机制，为进一步改良及推广配方打下基础。是什么意思？

正在翻译，请等待...

Purpose: The medical practitioners based on treatment, with the pulse-yang particles treatment maintenance dialysis concurrent chronic heart failure air cathode two virtual-patient clinical efficacy, to explore the role of the mechanism, in order to further improve and promote Foundation formula.

Goal: The observation in the doctor practicing western medicine foundation treatment, adds with lives the arteries to pass the positive pellet treatment maintenance hemodialysis concurrent chronic heart failure to be mad the cloudy two empty patient's clinical curative effect, discusses we function

Objective: to observe the doctor Foundation treatment, combined with Yang-sheng Mai Tong granule in the treatment of maintenance hemodialysis patients complicated with type of deficiency of both Qi and yin of chronic heart failure clinical efficacy, explore this side of the mechanism, and lay the Fo

正在翻译，请等待...