Lower Gastrointestinal Bleeding: Is Urgent Colonoscopy Necessary for All Hematochezia?

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Lower Gastrointestinal Bleeding: Is Urgent Colonoscopy Necessary for All Hematochezia?

Lower gastrointestinal bleeding (LGIB) is defined as acute or chronic abnormal blood loss distal to the ligament of Treitz. The incidence of LGIB is only one fifth of that of the upper gastrointestinal tract and is estimated to be 21 to 27 cases per 100,000 adults per year. Acute bleeding is arbitrarily defined as bleeding of <3 days' duration resulting in instability of vital signs, anemia, an...

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Lower gastrointestinal bleeding—Computed Tomographic Angiography, Colonoscopy or both?

BACKGROUND Lower endoscopy (LE) is the standard diagnostic modality for lower gastrointestinal bleeding (LGIB). Conversely, computed tomographic angiography (CTA) offers an immediate non-invasive diagnosis visualizing the entire gastrointestinal tract. The aim of this study was to compare these 2 modalities with regards to diagnostic value and bleeding control. METHODS Tertiary center retrosp...

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Colonoscopy in the diagnosis of acute lower gastrointestinal bleeding

Lower gastrointestinal bleeding is defined as a bleeding originated from a source distal to the Treitz ligament and the colonoscopy is well established as the diagnostic procedure of choice. Objective: To evaluate the results of colonoscopies performed to diagnose the cause of acute lower gastrointestinal bleeding in a general hospital at Mato Grosso do Sul. Material and methods: Colonoscopy pr...

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ژورنال

عنوان ژورنال: Clinical Endoscopy

سال: 2013

ISSN: 2234-2400,2234-2443

DOI: 10.5946/ce.2013.46.5.476