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[Apical hypertrophic cardiomyopathy]
I C Klausen1, S E Husted, C O Götzsche
1Medicinsk kardiologisk afdeling, Arhus Amtssygehus.
Insights
Apical hypertrophic cardiomyopathy, a non-obstructive form, presents distinct spade-like features on imaging. Its symptoms mimic ischemic heart disease, necessitating careful diagnosis.
Area of Science:
- Cardiology
- Cardiovascular Imaging
- Internal Medicine
Background:
- Hypertrophic cardiomyopathy (HCM) encompasses various subtypes, including non-obstructive forms.
- Apical hypertrophic cardiomyopathy (AHC) is a distinct subtype with specific morphological characteristics.
Observation:
- AHC exhibits a characteristic spade-like configuration and apical obliteration.
- Diagnostic imaging includes left ventriculography and two-dimensional echocardiography.
- Clinical presentation and electrocardiographic findings can resemble ischemic heart disease.
Findings:
- Ventriculographic and echocardiographic findings are crucial for diagnosing AHC.
- Distinguishing AHC from ischemic heart disease is clinically significant due to overlapping symptoms.
Implications:
- Accurate diagnosis of AHC is essential for appropriate patient management.
- Understanding AHC's unique features aids in differentiating it from other cardiac conditions.
- This case highlights the importance of advanced imaging in diagnosing rare cardiac subtypes.
Abstract:
Apical hypertrophic cardiomyopathy is a subtype of non-obstructive hypertrophic cardiomyopathy characterized by a unique spade-like configuration and apical obliteration in the left ventriculogram as well as in the long axis two-dimensional echocardiogram. The symptoms and electrocardiographic findings in apical hypertrophic cardiomyopathy are quite similar to ischemic heart disease and confusion of the two diseases is obvious. An illustrative case, in which ventriculographic and echocardiographic findings were diagnostic for apical hypertrophic cardiomyopathy, is presented.