Two-dimensional strain in Takotsubo cardiomyopathy
Carlos Bellini G Gomes1, Gustavo J Veras
1Hospital São Carlos. carlosbellini@cardiol.br
Arquivos Brasileiros De Cardiologia
|September 22, 2010
Summary
Takotsubo cardiomyopathy patients can recover global heart function, but regional dysfunction may persist. New echocardiography techniques like speckle tracking can identify these cases for continued therapy.
Area of Science:
- Cardiology
- Echocardiography
- Cardiac Imaging
Background:
- Takotsubo cardiomyopathy (TTC) is a stress-induced heart condition often presenting with reversible left ventricular dysfunction.
- Long-term outcomes and the potential for persistent regional dysfunction require further investigation.
Observation:
- This case report details the late follow-up of a patient with Takotsubo cardiomyopathy.
- Clinical assessment revealed good overall outcome and improved global systolic function.
- Advanced echocardiographic analysis using speckle tracking identified persistent regional longitudinal systolic dysfunction.
Findings:
- Speckle tracking echocardiography revealed significant regional longitudinal strain (S) and strain rate (SR) abnormalities.
- These findings indicate persistent myocardial dysfunction despite improved global function.
Implications:
- Speckle tracking is a valuable tool for monitoring Takotsubo cardiomyopathy patients.
- Identifying persistent regional dysfunction may guide the maintenance of clinical therapy.
- This approach can help stratify patients who might benefit from ongoing treatment.
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