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Apical hypertrophic cardiomyopathy with apical necrosis and aneurysm formation

Jong-Seon Park1, Dong-Gu Shin, Young-Jo Kim

  • 1Internal Medicine and Nuclear Medicine, Yeung-nam University Hospital, Korea.

Indian Heart Journal
|December 9, 2004
PubMed

Insights

Apical hypertrophic cardiomyopathy, common in East Asians, can lead to heart apex damage. This case shows progression to myocardial necrosis and aneurysm due to chronic ischemia, even without symptoms.

Area of Science:

  • Cardiology
  • Pathology

Background:

  • Apical hypertrophic cardiomyopathy (AHC) is a distinct form of hypertrophic cardiomyopathy.
  • It is characterized by left ventricular apical hypertrophy, giant T-waves, and a spade-shaped cavity.
  • AHC is notably prevalent in Oriental populations, especially Japanese individuals.

Observation:

  • The study presents an asymptomatic case of AHC.
  • The condition progressed over time in the reported case.
  • The apex of the left ventricle was identified as the primary site of pathology.

Findings:

  • The asymptomatic AHC case progressed to myocardial necrosis.
  • Aneurysm formation occurred at the cardiac apex.
  • Chronic myocardial ischemia at the apex was identified as the cause of these complications.

Implications:

  • This case highlights the potential for progression in AHC, even in asymptomatic individuals.
  • Chronic ischemia at the apex can lead to severe complications like necrosis and aneurysm.
  • Understanding AHC progression is crucial for patient management and risk stratification, particularly in prevalent populations.

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