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Takotsubo Cardiomyopathy: Case Series and Literature Review

Natalie Chlus1, Chase Cavayero1, Pran Kar2

  • 1Medicine, Lake Erie College of Osteopathic Medicine.

Cureus
|July 23, 2016
PubMed

Insights

Takotsubo cardiomyopathy, a condition mimicking heart attacks, is increasingly diagnosed. This case study highlights five patients who fully recovered with supportive care, emphasizing the need for better understanding and management of this cardiac condition.

Area of Science:

  • Cardiology
  • Internal Medicine

Background:

  • Takotsubo cardiomyopathy (TTC) is increasingly recognized, presenting as acute coronary syndrome without obstructive coronary artery disease.
  • Characterized by reversible left ventricular dysfunction, TTC mimics myocardial infarction but has a distinct pathophysiology.

Purpose of the Study:

  • To present a case series of five patients diagnosed with Takotsubo cardiomyopathy.
  • To illustrate the clinical presentation, diagnostic methods, and treatment outcomes for TTC.

Main Methods:

  • Case study involving five patients with confirmed Takotsubo cardiomyopathy.
  • Diagnosis confirmed via echocardiogram and coronary angiography.
  • Clinical data including symptoms, troponin levels, and treatment regimens were reviewed.

Main Results:

  • All five patients presented with classic symptoms of myocardial infarction, including chest pain and elevated troponin levels.
  • Echocardiography and angiography confirmed reversible left ventricular akinesis without significant coronary obstruction.
  • Patients were treated with supportive measures, including ACE inhibitors and beta-blockers, and all achieved full recovery.

Conclusions:

  • Takotsubo cardiomyopathy is an important diagnosis to consider in patients presenting with acute coronary syndrome symptoms.
  • Prompt recognition and appropriate supportive management, including guideline-directed medical therapy, lead to favorable outcomes.
  • Further research into the underlying mechanisms, possibly involving catecholamine surge, is warranted to refine clinical management strategies.

Keywords:
cardiomyopathiesventricular dysfunction

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