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Updated: May 30, 2026
06:59
Image Acquisition Method for the Sonographic Assessment of the Inferior Vena Cava
Published on: January 13, 2023
Complex anatomical variant of inferior vena cava--a case study
C M Tanasi1, F D Ungureanu, T Hârşovescu
1Faculty of Medicine and Dental Medicine, "Titu Maiorescu" University, Bucharest, Romania. mihaitanasi@yahoo.com
Chirurgia (Bucharest, Romania : 1990)
|August 23, 2011
Summary
Anatomical variants of the inferior vena cava (IVC) can influence renal artery appearance. This dissection revealed unique IVC and bilateral double renal arteries, impacting surgical interpretation.
Area of Science:
- Anatomy
- Embryology
- Vascular Surgery
Background:
- The inferior vena cava (IVC) exhibits numerous anatomical variations.
- Understanding these variations is crucial for interpreting vascular imaging and surgical planning.
Observation:
- A female cadaver, aged 60, presented with multiple IVC anomalies.
- Bilateral double renal arteries were observed, alongside altered arteriovenous relationships within the renal pedicles.
Findings:
- The study identified a unique IVC formation variant.
- Embryological correlations were established, explaining how IVC anomalies disrupt normal renal artery development during kidney ascent ('ascensus renis').
Implications:
- Knowledge of retroperitoneal vascular variants is essential for surgeons.
- Accurate interpretation of CT angiography and MR angiography in cases with IVC anomalies is critical for patient safety.
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