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[Unresolved problems of the pathogenesis of heart failure in myocardial infarct]
Insights
This study reviews heart failure development post-myocardial infarction, linking it to necrosis extent and systemic regulation defects. Prevention strategies are highlighted for heart failure in myocardial infarction patients.
Area of Science:
- Cardiology
- Internal Medicine
Context:
- Understanding heart failure development is crucial for managing acute myocardial infarction.
- Existing literature and clinical data provide a basis for current concepts.
Purpose:
- To present a current concept on heart failure development in the acute phase of myocardial infarction.
- To explore the relationship between heart failure severity and pre-existing/acute factors.
- To offer an original interpretation of functional impairments and their link to acute stress responses.
Summary:
- Reviews current understanding of heart failure following myocardial infarction.
- Discusses the influence of necrosis extent, systemic regulation, and preceding contractility disorders.
- Proposes a novel interpretation of functional impairments related to acute stress reactions.
- Evaluates the pathogenesis of pulmonary edema and cardiac shock.
- Emphasizes the potential for preventing cardiac insufficiency in myocardial infarction patients.
Impact:
- Provides insights into the pathogenesis of heart failure and associated complications like pulmonary edema and cardiac shock.
- Highlights the importance of considering pre-infarction conditions and early systemic responses.
- Underscores the potential for proactive prevention of cardiac insufficiency in a significant patient cohort.
Abstract:
On the basis of the review of their own and literature data, the authors describe a current concept of the development of heart failure in the acute period of myocardial infarction. They also discuss the relationship between the degree of this syndrome and such factors as the extent of necrosis, defects of the regulation of the systemic functions in the first days of the disease, as well as contractility disorders preceding myocardial infarction. The authors suggest original interpretation of the functional impairments in relation to different reactions of acute tension. The pathogenesis of lung oedema and cardiac shock is evaluated from this point of view. The authors stress the necessity and real possibility of prevention of cardiac insufficiency in a considerable proportion of myocardial infarction patients.