Intravenous Contrast Agent in Abdominal CT: Is It Really Needed to Identify the Cause of Bowel Obstruction? Proof of Concept.
Federica VernuccioDario PiconeGregorio ScerrinoMassimo MidiriGiuseppe Lo ReRoberto LagallaGiuseppe SalvaggioPublished in: Gastroenterology research and practice (2019)
In the diagnosis of small bowel obstruction due to adhesions with normal bowel wall thickening and when a neoplasm is identified as the etiology of large bowel obstruction on unenhanced CT, an intravenous contrast agent may be avoided for the identification of the etiology. In remaining cases, contrast agent is still recommended.