Acute myocardial infarction caused by an anomalous left main coronary artery in a 16-year-old boy

Susumu Suzuki1, Satoshi Ichimiya1, Masaaki Kanashiro1

  • 1Department of Cardiology, Yokkaichi Municipal Hospital, Yokkaichi, Japan.

Journal of Cardiology Cases
|December 12, 2018
PubMed

Insights

Congenital coronary artery anomalies, though rare, can cause sudden death in young athletes. This case highlights a 16-year-old experiencing myocardial infarction due to an anomalous left main coronary artery, emphasizing the need for awareness.

Area of Science:

  • Cardiovascular Medicine
  • Pediatric Cardiology
  • Sports Cardiology

Background:

  • Congenital coronary artery anomalies are rare but significant causes of sudden cardiac death in young individuals.
  • Anomalous origin of coronary arteries can lead to myocardial ischemia, particularly during physical exertion.

Observation:

  • A 16-year-old male athlete presented with acute myocardial infarction.
  • The patient was diagnosed with a rare congenital coronary artery anomaly.

Findings:

  • The anomaly involved occlusion of the left main trunk coronary artery.
  • Intravascular ultrasound provided specific diagnostic findings for this rare condition.

Implications:

  • Early diagnosis and understanding of these anomalies are crucial for preventing sudden cardiac death in athletes.
  • This case underscores the importance of advanced imaging techniques in identifying structural cardiovascular abnormalities.

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