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Updated: Jul 3, 2026

A Doxorubicin-Induced Murine Model of Dilated Cardiomyopathy In Vivo

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Published on: May 16, 2020

[Tako-Tsubo-cardiomyopathy].

H M Nef¹, H Möllmann, P Hilpert

¹Kerckhoff-Klinik, Abteilung Kardiologie, Bad Nauheim. holger.nef@mpi-bn.mpg.de

Deutsche Medizinische Wochenschrift (1946)

|July 25, 2008

Summary

This summary is machine-generated.

Tako-Tsubo cardiomyopathy, or "broken heart syndrome," causes temporary heart muscle dysfunction. While the exact cause is unknown, stress and catecholamines may play a role, but recovery is typically complete.

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A Doxorubicin-Induced Murine Model of Dilated Cardiomyopathy In Vivo

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Tachycardia-Induced Cardiomyopathy As a Chronic Heart Failure Model in Swine

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Published on: February 17, 2018

Area of Science:

Cardiology
Cardiovascular Medicine

Background:

Tako-Tsubo cardiomyopathy (TTC), also known as "broken heart syndrome," is characterized by transient left ventricular apical ballooning.
It presents with sudden chest pain and dyspnea, mimicking acute myocardial infarction.

Observation:

Clinical features include ECG changes (ST-segment elevation, T-wave inversion), moderate cardiac enzyme elevation, and transient wall motion abnormalities.
Crucially, these occur without significant coronary artery obstruction.

Findings:

TTC demonstrates a favorable prognosis with low mortality and near-complete recovery of cardiac function.
The precise pathophysiology remains elusive, though stress-induced catecholamine surges are implicated.

Implications:

Understanding the role of catecholamines in TTC could lead to targeted therapeutic strategies.
Further research into TTC pathophysiology is essential for improved patient management and treatment.