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Stress-Induced Cardiomyopathy Complicated by Dynamic Left Ventricular Outflow Obstruction, Cardiogenic Shock, and

Kristy T Webster1, Teimuraz Apridonidze2, Prashanth R Mopala3

  • 1Section of Cardiovascular Medicine, Heart and Vascular Center, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, USA.

The Canadian Journal of Cardiology
|February 15, 2019
PubMed

Insights

This case study details a rare instance of stress cardiomyopathy (SCM) with multiple severe complications, including cardiogenic shock and ventricular septal rupture. Early diagnosis and mechanical support are crucial for managing these SCM-related emergencies.

Area of Science:

  • Cardiology
  • Internal Medicine
  • Critical Care Medicine

Background:

  • Stress cardiomyopathy (SCM), also known as Takotsubo cardiomyopathy, is a condition characterized by temporary weakening of the heart muscle.
  • While typically associated with transient left ventricular dysfunction, SCM can present with severe complications.

Observation:

  • A 68-year-old woman presented with SCM, exhibiting simultaneous cardiogenic shock, left ventricular outflow tract obstruction, and ventricular septal rupture.
  • This combination of complications in a single SCM case is unprecedented in medical literature.

Findings:

  • The patient's complex presentation underscores the potential for SCM to manifest with life-threatening, concurrent cardiac events.
  • Prompt identification of these serial complications is vital for effective therapeutic intervention.

Implications:

  • This case highlights the critical need for vigilant monitoring and early diagnostic evaluation in patients with SCM to detect potential emergent complications.
  • The successful management strategy emphasizes the role of mechanical circulatory support in stabilizing patients with severe SCM-induced cardiogenic shock and structural heart defects.

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