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      Neurohormonal Systems during Progression of Heart Failure: A Review

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          Abstract

          In the presence of a primary disorder in myocardial contractility and/or extraordinary hemodynamic pressure on the heart, ventricular performance depends on several compensating mechanisms. In the past, studies were mostly focused on the importance of the Frank-Starling mechanism and the hypertrophy and dilation of the heart in maintaining a circulation sufficient for metabolic intake during heart failure. Recently, however, the existence of neurohormonal systems has been demonstrated (the sympathetic nervous system, the renin-angiotensin system, atrial natriuretic peptide and several locally produced vasoactive substances), which change considerably according to the severity of the heart failure. While these compensatory mechanisms support the circulation in patients with acute heart failure, in whole or in part, neurohormonal activation over an extended period of time might be harmful to patients with chronic congestive heart failure since several neurohormonal factors might be inappropriately activated. This article will review the key neurohormonal systems and their importance in heart failure on the basis of the current literature.

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          Author and article information

          Journal
          CRD
          Cardiology
          10.1159/issn.0008-6312
          Cardiology
          S. Karger AG
          0008-6312
          1421-9751
          1993
          1993
          14 November 2008
          : 83
          : 1-2
          : 21-29
          Affiliations
          Department of Cardiology, Odense University Hospital, Odense, Denmark
          Article
          175943 Cardiology 1993;83:21–29
          10.1159/000175943
          7903208
          d0530a6c-2c4c-4ee8-b35a-eef9b5216f1d
          © 1993 S. Karger AG, Basel

          Copyright: All rights reserved. No part of this publication may be translated into other languages, reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying, recording, microcopying, or by any information storage and retrieval system, without permission in writing from the publisher. Drug Dosage: The authors and the publisher have exerted every effort to ensure that drug selection and dosage set forth in this text are in accord with current recommendations and practice at the time of publication. However, in view of ongoing research, changes in government regulations, and the constant flow of information relating to drug therapy and drug reactions, the reader is urged to check the package insert for each drug for any changes in indications and dosage and for added warnings and precautions. This is particularly important when the recommended agent is a new and/or infrequently employed drug. Disclaimer: The statements, opinions and data contained in this publication are solely those of the individual authors and contributors and not of the publishers and the editor(s). The appearance of advertisements or/and product references in the publication is not a warranty, endorsement, or approval of the products or services advertised or of their effectiveness, quality or safety. The publisher and the editor(s) disclaim responsibility for any injury to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements.

          History
          : 15 March 1993
          : 31 March 1993
          Page count
          Pages: 9
          Categories
          General Cardiology

          General medicine,Neurology,Cardiovascular Medicine,Internal medicine,Nephrology
          Renin-angiotensin system,Heart failure, congestive,Sympathetic nervous system,Atrial natriuretic peptide

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