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Published on: February 11, 2022
Takotsubo Cardiomyopathy Complicated by Complete Heart Block and LVOTO-Related Dynamic Mitral Regurgitation
Dedde El Bechir1, Yosra Messaoudi2, Ahmed Jamel2
1Department of Cardiology, Ibn El Jazzar Hospital, Kairouan, Tunisia.
Insights
Takotsubo syndrome can manifest with rare complications like complete heart block and left ventricular outflow tract obstruction. Management of these Takotsubo cardiomyopathy complications presents significant therapeutic challenges.
Area of Science:
- Cardiology
- Internal Medicine
Background:
- Takotsubo syndrome, also known as stress-induced cardiomyopathy, exhibits diverse clinical presentations.
- It can mimic acute coronary syndromes, necessitating careful diagnostic evaluation.
Background:
Takotsubo syndrome presents with a wide spectrum of clinical manifestations.
Case Summary:
A 46-year-old woman presented with chest pain mimicking acute coronary syndrome. Coronary angiography excluded obstructive coronary disease, and imaging findings confirmed Takotsubo syndrome complicated by complete atrioventricular block and left ventricular outflow tract obstruction with mitral regurgitation. The patient underwent permanent pacemaker implantation and was started on beta-blocker therapy with angiotensin-converting enzyme inhibitors. Subsequent clinical and echocardiographic recovery was observed.
Discussion:
The coexistence of complete heart block and left ventricular outflow tract obstruction-related mitral regurgitation in Takotsubo syndrome is rare and poses significant therapeutic challenges.
Take-Home Messages:
This case highlights the complexity of management and provides insights into the underlying pathophysiological mechanisms of theses complications.
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