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CECT images in early cortical phase show retroarotic LRV (arrows) (A) compression between abdominal aorta and vertebra. Jetting phenomenon of contrast-opacified venous flow (arrowheads) (B) into IVC can be seen. C. Spectral Doppler US of retroaortic LRV shows high PV of 94.8 cm/s. IVC = inferior vena cava
