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Lower gastrointestinal bleeding
2021Lower gastrointestinal bleeding (LGIB) is a common urgent/emergent clinical entity. In the USA approximately 1.7 million cases are reported per year.
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Gastrointestinal Bleeding in Children
Gastrointestinal Endoscopy Clinics of North America, 1994This article reviews the differential diagnosis, diagnostic approach, and selected therapeutic interventions employed in children with gastrointestinal bleeding. The focus of this article is on the presenting features of various bleeding lesions and an organized and efficient use of diagnostic and therapeutic modalities.
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OCCULT GASTROINTESTINAL BLEEDING
Gastroenterology Clinics of North America, 1994Occult gastrointestinal bleeding is loss of blood into the digestive tract that is not apparent to the patient or physician by physical examination. It is detected by examination of the stool for chemical evidence of blood by laboratory techniques or by the observation of iron deficiency.
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Severe Gastrointestinal Bleeding
Clinics in Geriatric Medicine, 1994Severe gastrointestinal bleeding is a common cause of admission of the elderly to intensive care units. Differentiation between upper and lower gastrointestinal bleeding is made on the basis of history, physical examination, and diagnostic tests.
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Obscure Gastrointestinal Bleeding
Medical Clinics of North America, 1988Modern diagnostic techniques have led to increased accuracy in the diagnosis of gastrointestinal bleeding. Occasionally, however, the source of bleeding remains obscure. A careful, step-wise approach, is required to provide a diagnosis in these cases.
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