Is inotropic therapy appropriate for patients with chronic congestive heart failure? Or is the digitalis leaf withering?

نویسنده

  • B F Uretsky
چکیده

The appropriateness of inotropic therapy in chronic heart failure was examined by critically reviewing five assumptions upon which this form of therapy has been justified. Only the first, that cardiac performance can be acutely improved by inotropic therapy, has been empirically proven. That such acute improvement is sustained appears to be true with non-catecholamine agents whereas the chronic haemodynamic efficacy of oral catecholamines remains in doubt. That any inotropic agent can improve exercise tolerance, make the patient feel better, or effect a change without deleteriously affecting the myocyte is very much in doubt. Thus, although the prospect of using powerful inotropic therapy in the patient with heart failure is theoretically appealing, its utility remains to be proven.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Myocardial Na,K-ATPase: the molecular basis for the hemodynamic effect of digoxin therapy in congestive heart failure.

Congestive heart failure may be deemed the epidemic of cardiology in the 21st century in the industrialized part of the world. Although new therapies improving morbidity and mortality from chronic heart failure have emerged it is likely that there is a growing role for digoxin. Thus, digoxin treatment is known to control symptoms of congestive heart failure when added to standard therapy. In th...

متن کامل

Digitalis Therapy in Patients with Congestive Heart Failure

Herbal Medicine, sometimes referred to as Herbalism or Botanical Medicine, is the use of herbs for their therapeutic or medicinal value. An herb is a plant or plant part valued for its medicinal, aromatic or savory qualities. Herb plants produce and contain a variety of chemical substances that act upon the body. The term digitalis or digitalis compounds are all used to refer to the entire grou...

متن کامل

Pharmacological treatments of congestive heart failure: a look at yesterday, today and tomorrow.

Digitalis glycosides have been used for more than 200 years to treat chronic congestive heart failure although they often fail to provide adequate support in a patient with a severely depressed heart at the dose that does not cause toxicity. Improvement of this class of drugs is not feasible because both the therapeutic and toxic actions are caused by the same mechanism, i.e., inhibition of the...

متن کامل

Digitalis.

Cardiac glycosides have played a prominent role in the therapy of congestive heart failure since William Withering codified their use in his late 18th century monograph on the efficacy of the leaves of the common foxglove plant (Digitalis purpurea). Despite their widespread acceptance into medical practice in the ensuing 200 years, both the efficacy and the safety of this class of drugs continu...

متن کامل

[Current treatment of chronic heart failure].

Cardiovascular diseases including heart failure represent a common disease in patients referred for anesthesia. In most cases, heart failure is caused by left ventricular dysfunction due to coronary heart disease. The aims of the treatment of chronic heart failure are the relief of symptoms, the improvement of prognosis and the prevention of the progression of heart failure. The first-line trea...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Postgraduate medical journal

دوره 62 728  شماره 

صفحات  -

تاریخ انتشار 1986