Lower gastrointestinal bleeding
Lower Gastrointestinal Bleeding (LGIB) is a common medical condition that refers to any form of Bleeding that originates from the Gastrointestinal Tract below the Ligament of Treitz. The pronunciation is /ˈloʊ.ər ˌɡæs.troʊ.ɪnˈtɛs.tɪ.nəl ˈbliː.dɪŋ/. The term is derived from the Latin words 'gastro' meaning 'stomach', 'intestinal' meaning 'pertaining to the intestines', and 'bleeding' meaning 'to bleed'.
Causes
The most common causes of LGIB include Diverticular Disease, Angiodysplasia, Colorectal Cancer, and Inflammatory Bowel Disease. Other causes can include Hemorrhoids, Anal Fissures, and Ischemic Colitis.
Symptoms
Symptoms of LGIB can vary depending on the severity and location of the bleeding but may include Rectal Bleeding, Melena (dark, tarry stools), Hematochezia (bright red blood in stool), and Anemia due to blood loss.
Diagnosis
Diagnosis of LGIB often involves a combination of medical history, physical examination, and diagnostic tests such as Colonoscopy, Computed Tomography (CT) scan, and Angiography.
Treatment
Treatment for LGIB depends on the underlying cause and may include medications, endoscopic therapy, Angiographic Embolization, or surgery.
See Also
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