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[Tako-Tsubo cardiomyopathy]
Nicolas Mansencal1, Olivier Dubourg
1Assistance publique-Hôpitaux de Paris (AP-HP), hôpital Ambroise-Paré, centre de référence pour les maladies cardiaques héréditaires, université de Versailles-Saint-Quentin (UVSQ), pôle V thorax vasculaire digestif métabolisme, 92100 Boulogne, France. nicolas.mansencal@apr.aphp.fr
Insights
Tako-Tsubo cardiomyopathy, a transient left ventricular dysfunction, often mimics heart attacks and primarily affects postmenopausal women. Diagnosis relies on specific criteria and imaging, with full recovery being the typical outcome.
Area of Science:
- Cardiology
- Internal Medicine
Context:
- Tako-Tsubo cardiomyopathy (TTC) presents as a transient left ventricular systolic dysfunction, often mimicking acute coronary syndromes.
- While stress is a common trigger, it is not universally present in all cases.
Purpose:
- To outline the diagnostic criteria and assessment methods for Tako-Tsubo cardiomyopathy.
- To describe the typical presentation, affected demographic, and expected prognosis of TTC.
Summary:
- Diagnosis is established using the Mayo Clinic criteria, involving electrocardiogram, biomarkers, echocardiography, coronary angiography, and cardiac MRI.
- The hallmark finding is transient left ventricular dysfunction with characteristic apical and mid-ventricular akinesia.
- Potential acute complications require systematic evaluation.
Impact:
- Understanding TTC's diagnostic pathway and characteristic features aids in accurate identification and management.
- Recognizing the typical complete recovery of left ventricular function confirms the diagnosis and guides follow-up care.
Abstract:
Tako-Tsubo cardiomyopathy usually mimics an acute coronary syndrome and is defined as a transient left ventricular systolic dysfunction. Stress is frequently present, but is not systematically found. Diagnosis is based on the criteria of the Mayo-Clinic. Tako-Tsubo cardiomyopathy preferentially affects postmenopausal women. Several explorations are performed to confirm the diagnosis: electrocardiogram, biomarkers, echocardiography, coronary angiography and left ventricular angiography, and MRI. Left ventricular dysfunction is pathognomonic, with circular akinesia regarding the different mid and apical segments of the left ventricle in its typical form. Complications may occur in the acute phase and should be systematically assessed. The complete recovery of left ventricular systolic dysfunction is the rule and must be assessed, allowing to confirm the diagnosis of Tako-Tsubo cardiomyopathy.
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