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. 2022 Jun 17;24(2):525. doi: 10.3892/etm.2022.11452

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Copyright: © Zhang et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Absorption of venous gas in two patients with hepatic portal venous gas. (A) An abdominal CT scan (coronal view) demonstrated extensive gas within the portal venous system and mesenteric vein. (B) After two days the gas had disappeared. (C) Another abdominal CT scan (coronal view) demonstrated the extensive gas within the portal venous system and mesenteric vein. (D) After six days the gas had disappeared. White arrows indicate the presence of air in the venous system. CT, computed tomography.