Abdominal CT: bowel perforation • LITFL • Radiology Library
2024年6月2日 · CT is the exam of choice to identify the cause of pain, the site of perforation, and direct surgical management. It is important to consider the different causes of perforation in the gastrointestinal tract.
Radiopaedia.org, the peer-reviewed collaborative radiology …
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Gastrointestinal perforation: clinical and MDCT clues for ...
2020年2月21日 · In this review, we discuss the spectrum of MDCT findings encountered in GIT perforation and emphasise the imaging and clinical clues that may be important for prompt diagnosis of the aetiology of perforation and for localisation of the perforation site.
Imaging of Gastrointestinal Tract Perforation - Radiology Key
2020年3月9日 · CT of the abdomen and pelvis is the primary imaging study for evaluating GI perforation because it has the highest diagnostic yield, with an 82% to 90% accuracy. However, because most patients present with nonspecific complaints and physical examination, the initial evaluation often involves CT of the abdomen and pelvis with intravenous (IV ...
Correlation of gastrointestinal perforation location and amount …
Keywords: Gastrointestinal perforation, Abdominal CT imaging, CT volumetry, Volumetry of ascites, Volumetry of air. Introduction. Breaching of the gastrointestinal (GI) tract wall can be due to ulcer disease, inflammatory disease, blunt or penetrating trauma, iatrogenic factors, a foreign body or a neoplasm [1–6].
Abdominal CT: peptic ulcer perforation • LITFL • Radiology Library
2024年6月2日 · This CT demonstrates shows two key findings following perforation – oral contrast leaking out from the bowel and around the left edge of the liver, and free air in the anterior abdomen along the front of the liver.
The role of radiology in diagnosing gastrointestinal tract perforation …
2024年6月1日 · The direct CT signs of an esophageal perforation include extraluminal gas (Fig. 2 a) and extraluminal oral contrast medium. Sometimes esophageal wall discontinuity can be detected (Fig. 2 b). Indirect signs include esophageal wall thickenning, mural gas, abnormal wall enhancement and fat stranding surrounding the esophagus.
Abdominal CT findings in nontraumatic colorectal perforation
2008年1月1日 · The cardinal, direct CT features suggesting perforation are extraluminal air and enteric contrast, added by secondary signs of bowel pathology, such as focal bowel wall thickening and bowel wall defect. This pictorial review will illustrate the CT findings of colorectal perforation caused by various clinical entities.
Abdominal CT findings in nontraumatic colorectal perforation
Colorectal perforation is an emergent medical condition in which the diagnosis and the etiology are often established on CT, the common imaging modality used for evaluating the acute abdomen. The cardinal, direct CT features suggesting perforation are extraluminal air and enteric contrast, added by secondary signs of bowel pathology, such as ...
Nontraumatic large bowel perforation: spectrum of etiologies and CT ...
2017年5月10日 · Large bowel perforation is an abdominal emergency that results from a wide range of etiologies. Computed tomography is the most reliable modality in detecting the site of large bowel perforation. The diagnosis is made by identifying direct CT findings such as extraluminal gas or contrast and discontinuity along the bowel wall.