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Updated: Apr 14, 2026

Anatomical Reconstructions of the Human Cardiac Venous System using Contrast-computed Tomography of Perfusion-fixed Specimens
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Reno-hemiazygos venous connection identified on contrast-enhanced abdominal CT: a developmental variant

Vedat Yaman1

  • 1Department of Radiology, İdil Devlet Hastanesi, Şırnak, 73000 Turkey.

Indian Journal of Thoracic and Cardiovascular Surgery
|April 13, 2026
PubMed

Insights

A rare reno-hemiazygos venous connection, a persistent embryonic vessel, was identified incidentally. This finding is crucial for accurate diagnosis and surgical planning in abdominal imaging.

Area of Science:

  • Vascular Anatomy
  • Embryology
  • Radiology

Background:

  • The reno-hemiazygos venous connection is a rare congenital anomaly.
  • It results from the persistence of embryonic venous structures.
  • This variant can be mistaken for pathology if unrecognized.

Keywords:
Anatomic variationComputed tomographyLeft renal veinReno-hemiazygos veinVenous anomaly

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