Open Access
CC BY-NC-ND 4.0 · Indian J Radiol Imaging 2023; 33(04): 560-562
DOI: 10.1055/s-0043-1769502
Case Report

Right Aortic Arch with Bicarotid Trunk and Isolated Left Subclavian Artery: Hitherto Unreported Pattern

Autoren

  • Arun Sharma

    1   Department of Radiodiagnosis, Post Graduate Institute of Medical Education & Research, Chandigarh, India
  • Dollphy Garg*

    1   Department of Radiodiagnosis, Post Graduate Institute of Medical Education & Research, Chandigarh, India
  • Sanjeev Hanumantacharya Naganur

    2   Department of Cardiology, Post Graduate Institute of Medical Education & Research, Chandigarh, India
  • Manphool Singhal

    1   Department of Radiodiagnosis, Post Graduate Institute of Medical Education & Research, Chandigarh, India

Funding None.

Abstract

Variant arch anatomy may be seen associated with many congenital heart diseases. Its accurate preoperative identification is of paramount importance in optimal surgical planning of such cases. This case describes one such variant arch anatomy with two vessel right aortic arch, comprising of bicarotid trunk (giving rise to bilateral common carotid arteries) and right subclavian artery with isolation of the left subclavian artery, in a patient with tetralogy of Fallot. Right aortic arch with isolated left subclavian artery has already been described in association with tetralogy of Fallot. However, to the best of our knowledge, present arch pattern consisting of right aortic arch with bicarotid trunk and isolated left subclavian artery has not been reported in literature so far. Moreover, this case highlights the utility of multidetector computed tomography in accurate identification of variant arch anatomy in addition to delineation of cardiac and extracardiac details.

* Contributed equally with the first author and shares the first authorship.




Publikationsverlauf

Artikel online veröffentlicht:
16. Juni 2023

© 2023. Indian Radiological Association. This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial License, permitting copying and reproduction so long as the original work is given appropriate credit. Contents may not be used for commercial purposes, or adapted, remixed, transformed or built upon. (https://creativecommons.org/licenses/by-nc-nd/4.0/)

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