The inferior vena cava: anatomical variants and acquired …
https://insightsimaging.springeropen.com/articles/10.1186/s13244-021-01066-7
WebAug 30, 2021 · A duplicated IVC is formed by an abnormal persisting left supracardinal vein, resulting in duplicated infrarenal IVC segments (Fig. 3). This variant has a prevalence of 0.2–3% [ 18 ]. The common iliac veins typically drain to their respective sides, with the left infrarenal IVC joining the left renal vein, which in turn crosses to join the ...
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