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Echocardiographic Assessment of Cardiac Anatomy and Function in Adult Rats
Published on: December 13, 2019
[Systolic and diastolic left ventricular dysfunction--independent types of cardiac failure or two sides of a single
Insights
Systolic and diastolic myocardial dysfunction share common causes and symptoms, challenging distinct classification. This review explores their relationship and the need for clearer definitions in cardiac remodeling research.
Area of Science:
- Cardiology
- Cardiac Physiology
- Pathophysiology
Context:
- Current research focuses on systolic and diastolic myocardial function disturbances.
- Diastolic dysfunction can occur independently of systolic dysfunction.
- Cardiac remodeling involves common pathogenetic and pathomorphological bases for both systolic and diastolic dysfunction.
Purpose:
- To review the relationship between systolic and diastolic myocardial dysfunction.
- To discuss the expediency of clearly delineating these functional disturbances.
- To explore the shared underlying mechanisms in cardiac remodeling.
Summary:
- Both pure diastolic dysfunction and combined systolic-diastolic dysfunction present with similar clinical symptoms.
- Disturbances in systolic and diastolic myocardial function are intrinsically linked through cardiac remodeling.
- Understanding the interplay between systolic and diastolic dysfunction is crucial for accurate diagnosis and management.
Impact:
- Highlights the interconnectedness of systolic and diastolic dysfunction in cardiac remodeling.
- Emphasizes the need for refined diagnostic criteria to differentiate or integrate these conditions.
- Informs future research on the pathogenetic mechanisms and clinical implications of myocardial dysfunction.
Abstract:
At present disturbances of systolic and diastolic myocardial function are subjected to intensive study. Most researches acknowledge possibility of development of diastolic dysfunction in the absence of systolic dysfunction. Meanwhile disturbances of systolic and diastolic myocardial functions have common pathogenetic and pathomorphological basis representing the essence of cardiac remodeling. Patients with instrumental signs of pure diastolic dysfunction and subjects with combination of disturbances of systolic and diastolic functions have similar clinical symptoms. This literature review deals with problems of relationship between systolic and diastolic dysfunction and expediency of clear delineation of these disturbances.
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