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. 2021 Mar 11;10(3):2058460121989313. doi: 10.1177/2058460121989313

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© The Foundation Acta Radiologica 2021

Creative Commons Non Commercial CC BY-NC: This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (https://creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Fig. 1. — (a) low-dose CT images, (b) retake standard-dose CT images. 1. 61-yr-old woman with pneumoperitoneum due to colon perforation after insertion of a colonic stent. Time interval between scans: 12 h. The shown retake is before contrast enema and without i.v. contrast. Arrows: Intraabdominal free gas. 2. 57-yr-old woman with small bowel obstruction. Time interval between scans: 12,5 h. The retake is contrast enhanced. 3. 32-yr-old man with small bowel obstruction. Time interval between scans: 0,5 h. The retake is contrast enhanced.