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[Incidental findings in cardiology. Diagnosing today what can cause illness tomorrow]
M Castrucci1, T Seifert, G Breithardt
1Klinik und Poliklinik für Innere Medizin-Kardiologie und Angiologie, Westfälische Wilhelms-Universität Münster.
Insights
Regular cardiological evaluation is crucial for individuals with specific heart conditions like bicuspid aortic valve or mitral insufficiency. Certain electrocardiogram findings, such as left bundle-branch block, necessitate further investigation into structural heart disease.
Area of Science:
- Cardiology
- Clinical Electrophysiology
- Cardiac Anatomy
Context:
- Anatomical and functional cardiac findings, including congenitally corrected transposition of the great vessels (ventricular inversion), bicuspid aortic valve, and mitral valve prolapse with insufficiency, carry potential risks.
- Auscultation, physical examination, and patient history are key to interpreting cardiac sounds.
- Electrocardiographic findings like complete left bundle-branch block and QT prolongation require investigation for underlying structural heart conditions.
Purpose:
- To highlight the clinical significance of specific cardiac anatomical and electrophysiological findings.
- To emphasize the need for further diagnostic work-up and regular cardiological monitoring in at-risk patients.
- To differentiate prognostically significant findings from those of no prognostic value.
Summary:
- Congenitally corrected transposition of the great vessels, bicuspid aortic valve, and mitral valve prolapse with insufficiency are potential sources of future cardiac issues.
- Complete left bundle-branch block and QT prolongation on ECG warrant evaluation for structural heart disease.
- Ventricular extrasystoles require exclusion of right-ventricular cardiomyopathy, while isolated conduction blocks like left-anterior fascicular block or right bundle-branch block have no prognostic significance.
Impact:
- Guides clinicians on when to recommend further cardiac investigations and regular monitoring.
- Aids in risk stratification by identifying specific cardiac conditions and ECG abnormalities that require attention.
- Clarifies the prognostic implications of various electrophysiological findings in cardiology.
Abstract:
Among the anatomical and functional findings in cardiology, congenitally corrected transposition of the major vessels (ventricular inversion), bicuspid aortic valve and prolapse of the mitral valve with simultaneous mitral insufficiency have at least a potential for causing future problems. In such cases, regular cardiological checks or a further diagnostic work-up is to be recommended. The assessment of cardiac sounds can usually be correctly interpreted on the basis of the history, physical examination and auscultation. Among the electrocardiological findings, complete left bundle-branch block and prolongation of the QT segment, mandate clarification of a structural heart condition. Furthermore, in the event of ventricular extrasystoles, right-ventricular cardiomyopathy needs to be excluded. Such isolated conduction disorders as left-anterior fascicular block or right bundle-branch block are of no prognostic significance.