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A case of takotsubo cardiomyopathy: transient left ventricular apical ballooning

K C H Lau1, K K H Yiu, K L Lee

  • 1Department of Medicine, Queen Mary Hospital, Pokfulam Road, Hong Kong.

Hong Kong Medical Journal = Xianggang Yi Xue Za Zhi
|October 10, 2006
PubMed

Insights

Takotsubo cardiomyopathy, or transient left ventricular apical ballooning, can mimic a heart attack. This condition may be caused by stress-induced myocardial stunning from excess catecholamines.

Area of Science:

  • Cardiology
  • Cardiovascular Medicine
  • Internal Medicine

Background:

  • Acute myocardial infarction diagnosis involves electrocardiographic and cardiac marker evaluation.
  • Coronary angiography is crucial for identifying epicardial coronary artery disease.

Observation:

  • A 78-year-old woman presented with chest pain and ECG changes suggestive of myocardial infarction.
  • Coronary angiography showed normal epicardial arteries.
  • Left ventriculography revealed apical akinesis and basal hyperkinesis.

Findings:

  • The patient was diagnosed with takotsubo cardiomyopathy (transient left ventricular apical ballooning).
  • This condition is potentially linked to catecholamine-mediated myocardial stunning.

Implications:

  • Takotsubo cardiomyopathy presents as a distinct clinical entity mimicking acute coronary syndrome.
  • Understanding its pathophysiology is vital for accurate diagnosis and management.
  • This case highlights the importance of considering non-atherosclerotic causes of myocardial dysfunction.

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