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  2. Gastrointestinal bleeding - Wikipedia

    en.wikipedia.org/wiki/Gastrointestinal_bleeding

    The presence of bright red blood in stool, known as hematochezia, typically indicates lower gastrointestinal bleeding. Digested blood from the upper gastrointestinal tract may appear black rather than red, resulting in "coffee ground" vomit or melena. [2] Other signs and symptoms include feeling tired, dizziness, and pale skin color. [18]

  3. Lower gastrointestinal bleeding - Wikipedia

    en.wikipedia.org/wiki/Lower_gastrointestinal...

    A lower gastrointestinal bleed is defined as bleeding originating distal to the ileocecal valve, which includes the colon, rectum, and anus. [2] LGIB was previously defined as any bleed that occurs distal to the ligament of Treitz, which included the aforementioned parts of the intestine and also included the last 1/4 of the duodenum and the entire area of the jejunum and ileum. [1]

  4. Rectal bleeding - Wikipedia

    en.wikipedia.org/wiki/Rectal_bleeding

    It could be challenging to pinpoint the precise location of the blood if there is a lot of blood in the stomach. [6] Tagged red blood cell scintigraphies are a precise way to locate the bleeding vessels and pinpoint the area where they are bleeding. It can be applied to chronic and recurrent rectal bleeding with no apparent cause. [6]

  5. Perianal hematoma - Wikipedia

    en.wikipedia.org/wiki/Perianal_hematoma

    Perianal hematoma are caused by the rupture of a small vein that drains blood from the anus. [4] This rupture may be the result of forceful or strained bowel movement, anal sex or caused by heavy lifting, coughing or straining. Once the rupture has formed, blood quickly pools within a few hours and, if left untreated, forms a clot. [citation ...

  6. Hematochezia - Wikipedia

    en.wikipedia.org/wiki/Hematochezia

    A complete blood count as well as an hemoglobin test should be performed when a patient presents symptoms of hematochezia. A colonoscopy may be necessary if there is suspicion of bleed from colon particularly in the elderly to look for the site and many causes of bleed like carcinoma, ulcerative colitis, rectal varices or other lesions and in certain instances upper gastrointestinal endoscopy ...

  7. Teacher details the early signs that led to colon cancer ...

    www.aol.com/teacher-details-early-signs-led...

    At age 40, Del Valle was diagnosed with colorectal cancer. There was a golf-ball-sized tumor in her colon, which had already metastasized to her liver. When she heard the news, "I got really hot ...

  8. Intestinal ischemia - Wikipedia

    en.wikipedia.org/wiki/Intestinal_ischemia

    There are four mechanisms by which poor blood flow occurs: a blood clot from elsewhere getting lodged in an artery, a new blood clot forming in an artery, a blood clot forming in the superior mesenteric vein, and insufficient blood flow due to low blood pressure or spasms of arteries. [3] [6] Chronic disease is a risk factor for acute disease. [7]

  9. Man diagnosed with stage 4 colon cancer at 29 shares symptoms ...

    www.aol.com/news/man-diagnosed-stage-4-colon...

    A man diagnosed at age 29 shares symptoms as part of this trend — pelvic pain, blood in stool, not being able to sit. More young people are getting colon cancer. A man diagnosed at age 29 shares ...

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