​Surgery Definition – What are the causes of lower gastrointestinal bleeding? 

​Surgery Definition – What are the causes of lower gastrointestinal bleeding? 
Lower gastrointestinal bleeding is ranging from the ligament of Trietz to the anus. The causes of lower gastrointestinal bleeding may include upper gastrointestinal bleeding and right sided colon neoplasm for altered blood and hemorrhoids, left sided colonic neoplasm, diverticular disease, angiodysplasia, inflammatory bowel disease, pseudomembranous colitis, salmonella or ischemic bowel.