Introduction The activation from the renin-angiotensin-aldosterone (RAA) system is a primary part of the pathophysiology of chronic heart failure (CHF), identifying its symptoms and prognosis. (NY Heart Association) course III or IV. More than the time of three months the treatment was escalated until achieving maximum tolerated dosages or those suggested by the existing recommendations.… Continue reading Introduction The activation from the renin-angiotensin-aldosterone (RAA) system is a primary