Differentiating unexpected hyperattenuating intraluminal material from gastrointestinal bleeding on contrast enhanced dual-energy CT

We present the case of a 24-year-old woman who presented to the emergency department with mid-epigastric pain and nausea. Contrast enhanced dual-energy CT showed high iodine signal in the small bowel lumen concerning for gastrointestinal bleeding since oral contrast was not given. However, overt ble...

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Main Authors: Todd C. Soesbe, PhD, Lakshmi Ananthakrishnan, MD, Matthew A. Lewis, PhD
Format: Article
Language:English
Published: Elsevier 2021-12-01
Series:Radiology Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1930043321006415
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spelling doaj-1ee9bb9ed5cb49c48c06051b296ee2382021-10-03T04:39:36ZengElsevierRadiology Case Reports1930-04332021-12-01161236623665Differentiating unexpected hyperattenuating intraluminal material from gastrointestinal bleeding on contrast enhanced dual-energy CTTodd C. Soesbe, PhD0Lakshmi Ananthakrishnan, MD1Matthew A. Lewis, PhD2Corresponding author.; Department of Radiology, The University of Texas Southwestern Medical Center, 5323 Harry Hines BLVD; Dallas, TX 75390-9316, USADepartment of Radiology, The University of Texas Southwestern Medical Center, 5323 Harry Hines BLVD; Dallas, TX 75390-9316, USADepartment of Radiology, The University of Texas Southwestern Medical Center, 5323 Harry Hines BLVD; Dallas, TX 75390-9316, USAWe present the case of a 24-year-old woman who presented to the emergency department with mid-epigastric pain and nausea. Contrast enhanced dual-energy CT showed high iodine signal in the small bowel lumen concerning for gastrointestinal bleeding since oral contrast was not given. However, overt bleeding symptoms were absent. Further in-house analysis of the dual-energy CT data revealed the hyperattenuating intraluminal material to be oral indigestion medicine containing magnesium, aluminum, or bismuth, and not extravasated iodine.http://www.sciencedirect.com/science/article/pii/S1930043321006415Dual-energy X-ray computed tomographyEmergency roomIntravenous iodineGastrointestinal bleedingIndigestion medicine
collection DOAJ
language English
format Article
sources DOAJ
author Todd C. Soesbe, PhD
Lakshmi Ananthakrishnan, MD
Matthew A. Lewis, PhD
spellingShingle Todd C. Soesbe, PhD
Lakshmi Ananthakrishnan, MD
Matthew A. Lewis, PhD
Differentiating unexpected hyperattenuating intraluminal material from gastrointestinal bleeding on contrast enhanced dual-energy CT
Radiology Case Reports
Dual-energy X-ray computed tomography
Emergency room
Intravenous iodine
Gastrointestinal bleeding
Indigestion medicine
author_facet Todd C. Soesbe, PhD
Lakshmi Ananthakrishnan, MD
Matthew A. Lewis, PhD
author_sort Todd C. Soesbe, PhD
title Differentiating unexpected hyperattenuating intraluminal material from gastrointestinal bleeding on contrast enhanced dual-energy CT
title_short Differentiating unexpected hyperattenuating intraluminal material from gastrointestinal bleeding on contrast enhanced dual-energy CT
title_full Differentiating unexpected hyperattenuating intraluminal material from gastrointestinal bleeding on contrast enhanced dual-energy CT
title_fullStr Differentiating unexpected hyperattenuating intraluminal material from gastrointestinal bleeding on contrast enhanced dual-energy CT
title_full_unstemmed Differentiating unexpected hyperattenuating intraluminal material from gastrointestinal bleeding on contrast enhanced dual-energy CT
title_sort differentiating unexpected hyperattenuating intraluminal material from gastrointestinal bleeding on contrast enhanced dual-energy ct
publisher Elsevier
series Radiology Case Reports
issn 1930-0433
publishDate 2021-12-01
description We present the case of a 24-year-old woman who presented to the emergency department with mid-epigastric pain and nausea. Contrast enhanced dual-energy CT showed high iodine signal in the small bowel lumen concerning for gastrointestinal bleeding since oral contrast was not given. However, overt bleeding symptoms were absent. Further in-house analysis of the dual-energy CT data revealed the hyperattenuating intraluminal material to be oral indigestion medicine containing magnesium, aluminum, or bismuth, and not extravasated iodine.
topic Dual-energy X-ray computed tomography
Emergency room
Intravenous iodine
Gastrointestinal bleeding
Indigestion medicine
url http://www.sciencedirect.com/science/article/pii/S1930043321006415
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