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. 2021 May 13;31(1):157–171. doi: 10.1055/s-0041-1729486

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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/).

This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives License, which permits unrestricted reproduction and distribution, for non-commercial purposes only; and use and reproduction, but not distribution, of adapted material for non-commercial purposes only, provided the original work is properly cited.

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Fig. 10 — Intrahepatic arterioportal fistula in a 6-month-old infant with Down’s syndrome and abdominal distension. ( A,B ) Ultrasonography (USG) shows an aneurysmally dilated left portal vein, with an abnormal intrahepatic arterioportal communication ( arrow in B ). ( C,D ) Color Doppler shows turbulent intralesional flow. Spectral Doppler confirms ( E ) a high-velocity, low-resistance flow in the feeding artery and ( F ) chaotic, arterialized flow in the dilated vein.