Source:http://linkedlifedata.com/resource/umls/id/C0030446
NCI: An ileus caused by abdominal or pelvic surgery, infections, disorders that affect the muscles and nerves, and medications. Signs and symptoms include those of intestinal obstruction.,NCI: A condition in which the muscles of the intestines do not allow food to pass through, resulting in a blocked intestine. Paralytic ileus may be caused by surgery, inflammation, and certain drugs.