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An initial experience: using helical CT imaging to detect obscure gastrointestinal bleeding.
Frank H Miller1, Caroline M Hwang
1Department of Radiology, Northwestern Memorial Hospital, Northwestern University Medical School, 676 North St. Clair Street, Suite 800, Chicago, IL 60611, USA. fmiller@northwestern.edu
Clinical Imaging
|July 13, 2004
Summary
Helical computed tomography (CT) imaging aids in diagnosing obscure gastrointestinal bleeding when standard methods fail. This noninvasive technique effectively identifies various causes of active GI bleeding, offering a valuable diagnostic tool for clinicians.
Area of Science:
- Gastroenterology
- Radiology
- Medical Imaging
Background:
- Obscure gastrointestinal (GI) bleeding presents a diagnostic challenge due to its elusive nature.
- Despite extensive work-up, identifying the source of bleeding remains difficult for clinicians.
Purpose of the Study:
- To evaluate the utility of helical computed tomography (CT) imaging in diagnosing active obscure GI bleeding.
- To assess helical CT as a noninvasive alternative when routine investigations are inconclusive.
Main Methods:
- Patients with active GI bleeding underwent helical CT imaging.
- The protocol involved rapid infusion of intravenous contrast and water as oral contrast.
Main Results:
- Helical CT imaging successfully identified a wide range of causes for obscure GI bleeding.
- The study demonstrated the potential of helical CT as an effective diagnostic modality.
Conclusions:
- Helical CT imaging is a valuable noninvasive tool for evaluating patients with active obscure GI bleeding.
- This imaging technique can help determine the cause of bleeding when conventional work-up methods are insufficient.