Titlebook: Acute Gastrointestinal Bleeding; Diagnosis and Treatm Karen E. Kim Book 2003 Springer Science+Business Media New York 2003 endoscopy.gastro

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https://doi.org/10.1007/978-3-642-92718-80% and has an equally high rate of recurrence .. Vascular collaterals in the stomach, esophagus, small bowel, and colon form as a consequence of portal hypertension, and these vessels have a high risk of rupture. The vascular congestion can also lead to mucosal bleeding throughout the GI tract from

激怒某人

https://doi.org/10.1007/978-3-642-92718-8ccult blood test (FOBT) positivity, or visible bleeding, after a negative initial or primary endoscopy (colonoscopy and/or upper endoscopy) result .. It has an estimated prevalence of approximately 5% in patients with upper gastrointestinal (GI) bleeding. Obscure bleeding can have two clinical forms

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https://doi.org/10.1007/978-3-642-92718-8culty is exacerbated by the severity and rapidity of the clinical problem, since by definition it involves instability of vital signs, anemia, and/or the need for blood transfusion .. Unfortunately, the diagnostic and therapeutic approach to the patient with severe lower GI bleeding has not been wel

STALE

https://doi.org/10.1007/978-3-642-92718-8s spontaneously, with only 25% of the patients having a recurrent hemorrhage. It is those patients with persistent or recurrent bleeding in which surgical intervention becomes an issue. The appropriate timing of surgery and the appropriate procedure to perform are the focus of this chapter. Obviousl

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