Atherosclerotic Coronary Artery Disease in a Younger Adult With Transseptal Anomalous Left Coronary Artery

Eunwoo Park1, Payush Chatta1, Anas Alani2

  • 1Division of Internal Medicine, Department of Medicine, Loma Linda University Medical Center, Loma Linda, California, USA.

JACC. Case Reports
|September 5, 2022
PubMed

Insights

This case study highlights extensive coronary artery disease in a young patient with a rare anomalous left coronary artery. Multimodality imaging proved essential for identifying the culprit lesion in this unique presentation.

Area of Science:

  • Cardiology
  • Radiology
  • Medical Imaging

Background:

  • Coronary artery anomalies are rare but can lead to significant cardiovascular events.
  • Extensive coronary atherosclerotic disease (CAD) typically affects older individuals.
  • Anomalous left coronary artery with a transseptal course is an uncommon congenital variation.

Observation:

  • A young patient presented with symptoms suggestive of acute coronary syndrome.
  • The patient was diagnosed with extensive coronary atherosclerotic disease.
  • A rare anomalous left coronary artery with a transseptal course was identified.

Findings:

  • Multimodality imaging, including computed tomography angiography and invasive coronary angiography, was utilized.
  • The imaging modalities successfully identified the culprit lesion responsible for the patient's symptoms.
  • The combination of anomaly and severe atherosclerosis presented a diagnostic challenge.

Implications:

  • This case underscores the importance of considering rare coronary artery anomalies in younger patients with CAD.
  • Multimodality imaging is crucial for accurate diagnosis and management planning in complex coronary artery disease.
  • Early identification of culprit lesions in anomalous coronary arteries can guide timely intervention and improve patient outcomes.

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