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Abnormally proximal aortic origin of the brachiocephalic artery: Surgical implications

Sudesh Prabhu1, Sruti Rao1, Satheesh Siddaiah1

  • 1Department of Pediatric Cardiac Services, Narayana Institute of Cardiac Sciences, Bengaluru, Karnataka, India.

Annals of Pediatric Cardiology
|May 8, 2023
PubMed

Insights

A rare abnormal origin of the brachiocephalic artery from the aorta requires careful surgical planning. Understanding this anomaly is crucial for safe cardiac procedures involving the aorta and its branches.

Area of Science:

  • Cardiovascular Surgery
  • Congenital Heart Disease
  • Vascular Anatomy

Background:

  • The brachiocephalic artery typically arises from the aortic arch.
  • An abnormal proximal aortic origin is an exceptionally uncommon anatomical variation.

Observation:

  • This anomaly can present as an isolated finding.
  • It is also frequently associated with complex congenital heart disease, particularly affecting the right ventricular outflow tract.

Findings:

  • The study highlights the rarity and potential associations of abnormal brachiocephalic artery origin.
  • Detailed anatomical understanding is key to managing this condition.

Implications:

  • Accurate identification is critical for surgical planning.
  • Ensures safe cardiopulmonary bypass and aortic procedures.
  • Minimizes risks during interventions on the proximal ascending aorta and its branches.

Keywords:
Ascending aorta anomaliesbrachiocephalic arterycardiopulmonary bypassembryology of aorta

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