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816 Possible Causes for Hematochezia

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  • Acute Gastroenteritis

    Human rhinovirus (RV) most often causes mild upper respiratory tract infection. Although RV is routinely isolated from the respiratory tract, few studies have examined RV in other types of clinical samples. The prevalence of RV was examined in 1,294 stool samples collected mostly from children with acute[…][]

  • Hemorrhoids

    Five patients, who presented with severe hematochezia or obscure gastrointestinal bleeding, during a 24-month period had had an extensive workup for gastrointestinal bleeding[] These include hematochezia, congestive haemorrhoidal cushions and inflammation of perianal mucosa in the short term.[] One patient required 1 unit of blood immediately postoperatively, but none have required further transfusion or reported hematochezia in more than three months of follow-up[]

  • Gastrointestinal Hemorrhage

    The most common symptom is abdominal pain, while the incidence of hematochezia is relatively low.[] The prevalence of an upper GI source for patients with melena or hematochezia without hematemesis was 32% to 74%.[] We report the case of a 35-year-old man who presented with hematuria and hematochezia secondary to an iliac artery-uretero-colonic fistula that developed years after open[]

  • Colonic Diverticulosis

    Diverticular bleeding manifests as painless hematochezia. Because the bleeding vessel is an arteriole, the amount of blood loss is usually moderate to severe.[] Figure 1 A 42-year-old man with a history of mild, intermittent pain on the lower left side of the abdomen presented with an episode of painless hematochezia.[] Segmental colitis associated with diverticular disease (SCAD) refers to manifestations of colitis (eg, hematochezia, abdominal pain, diarrhea) that develop in a few (1%) of[]

  • Jejunal Diverticulosis

    […] can also be used to delineate obscure sources of GIB. 1 Case Report A 63-year old woman was referred to our institution from a community hospital with a 3-day history of hematochezia[]

  • Cronkhite-Canada Syndrome

    We report a case of a 58-year-old man who was admitted to our hospital with a 6-month history of frequent diarrhea, intermittent hematochezia and a weight loss of 13 kg.[] […] fracture is not included.Case PresentationWe report a case of a 58-year-old man who was admitted to our hospital with a 6-month history of frequent diarrhea, intermittent hematochezia[] […] occur throughout the gastrointestinal tract except for characteristic sparing of the esophagus. (3) Presenting symptoms in CCS include diarrhea, weight loss, abdominal pain, hematochezia[]

  • Adenocarcinoma of the Colon

    Proximal tumors will cause occult fecal blood and anemia, whereas distal tumors will cause more changes in bowel habits and hematochezia.[] Approximately six months after the initial surgery, he again presented complaining of hematochezia .[] Other clinical findings that may provide clues to the diagnosis include a positive fecal occult (hidden) blood test (FOBT), bright red blood per rectum (hematochezia), or[]

  • Diverticulitis

    Chronic diverticular disease can also present with abdominal pain and hematochezia, mimicking inflammatory bowel disease (IBD).[] […] clinical manifestations of chronic diverticular disease can be varied, ranging from asymptomatic disease to mild intermittent abdominal pain to chronic abdominal pain with hematochezia[]

  • Pediatric Crohn's Disease

    A rare and often unrecognized cause of hematochezia and tenesmus in childhood: solitary rectal ulcer syndrome.[] Concomitant hematochezia may be misinterpreted as originating from an anal fissure caused by constipation, or as other causes of rectal bleeding such as a juvenile polyp[[]

  • Adenocarcinoma of the Rectum

    We describe a 13-year-old girl with short stature and delayed puberty who presented with hematochezia and recurrent abdominal pain for 1 year, and progressive weight loss[] Clinical signs are attributed to a combination of luminal obstruction and hematochezia.[] The presence of hematochezia is six-times greater in a LGIB than with a UGIB. [5] Occasionally, a person with a LGIB will not present with any signs of internal bleeding,[]

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