Related Experiment Video

Updated: Aug 16, 2025

Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery ALCAPA
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Intraoperative Finding of Anomalous Circumflex Artery Origin in the Dissected Right Coronary Ostium

Makoto Mori1, Andrea Amabile1, Prashanth Vallabhajosyula1,2

  • 1Divison of Cardiac Surgery, Yale School of Medicine, New Haven, Connecticut.

Aorta (Stamford, Conn.)
|December 20, 2022
PubMed

Insights

Anomalous origin of the left circumflex artery is a rare condition. This anatomical variant poses unique challenges during emergency aortic surgery.

Area of Science:

  • Cardiovascular anatomy
  • Surgical challenges

Background:

  • Anomalous origin of the left circumflex artery (ALCA) is a rare coronary artery anomaly.
  • ALCA can complicate cardiovascular procedures.

Purpose of the Study:

  • To highlight the challenges posed by ALCA in emergent aortic surgery.
  • To discuss potential management strategies.

Main Methods:

  • Review of relevant literature.
  • Case study analysis (if applicable).

Main Results:

  • ALCA presents a unique anatomical challenge during aortic dissections and other emergent aortic procedures.
  • Recognition of this variant is crucial for surgical planning and patient outcomes.

Conclusions:

  • Anomalous origin of the left circumflex artery requires careful consideration in emergent aortic surgery.
  • Preoperative identification and tailored surgical approaches are essential for successful management.

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