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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]
It is a common symptom of gastrojejunocolic fistula and intestinal obstruction in the ileum. [1] [2] Fecal vomiting is often accompanied by gastrointestinal symptoms, including abdominal pain, abdominal distension, dehydration, and diarrhea.
A fecalith is a stone made of feces.It is a hardening of feces into lumps of varying size and may occur anywhere in the intestinal tract but is typically found in the colon.
Feline disease refers to infections or illnesses that affect cats. They may cause symptoms, sickness or the death of the animal. Some diseases are symptomatic in one cat but asymptomatic in others. Feline diseases are often opportunistic and tend to be more serious in cats that already have concurrent sicknesses.
When the ileocecal valve is competent, colonic obstruction may manifest as gaseous distention of the colon, but not the small intestine; when the ileocecal valve is incompetent, it does not prevent retrograde passage of air and stool and a colonic obstruction will cause dilation of both large and small bowel.
In Crohn's disease, surgery involves removing the worst inflamed segments of the intestine and connecting the healthy regions, but unfortunately, it does not cure Crohn's or eliminate the disease. At some point after the first surgery, Crohn's disease can recur in the healthy parts of the intestine, usually at the resection site. [76] (For ...
Bile acid malabsorption was first recognized in patients with ileal disease. [22] When other causes were recognized, and an idiopathic, primary form described, [23] a classification into three types was proposed: [24] Type 1: Bile acid malabsorption, secondary to ileal resection, or ileal inflammation (e.g. in Crohn's disease)
Ocular lymphoma in cats often presents as anterior uveitis (inflammation of the inside of the eye). [30] Cats who are also infected with FeLV often present with pale mucous membranes due to anemia. Anemia is a common problem in all cats with lymphoma, but hypercalcemia is rare. Diagnosis is similar to dogs, except cats should be tested for FeLV ...