Chapter 11 digestive system vocab not built from word parts

adhesion

abnormal growing together of two peritoneal surfaces that normally are separate. This may occur after abdominal surgery.

celiac disease

malabsorption syndrome caused by an immune reaction to gluten, which may damage the lining of the small intestine that is responsible for the absorption of food into the blood stream

cirrhosis

chronic disease of the liver with gradual destruction of cells and formation of scar tissue; commonly caused by alcoholism and some types of hepatitis

Crohn's disease

chronic inflammation of the intestinal tract usually affecting the ileum and colon

gastroesophageal reflux disease

abnormal backward flow of the gastrointestinal contests into the esophagus, causing heartburn and the gradual breakdown of the mucous barrier of the esophagus

hematochromatosis

iron metabolism disorder that occurs when too much iron is absorbed from food, resulting in excessive deposits of iron in the tissue.

hemorrhoids

swollen or distended veins in the rectal area, which may be internal or external, and can be a source of rectal bleeding

ileus

non-mechanical obstruction of the intestine, often by failure of peristalus

intussusception

telescoping of the segment of the intestine

irritable bowel syndrome

periodic disturbances of bowel function, such as diarrhea and/or constipation, usually associated with abdominal pain.

obesity

excess body fat, not body weight

peptic ulcer

erosion of the mucous membrane of the stomach or duodenum with increased secretion of acid from the stomach, bacterial infection, or nonsteroidal anti-inflammatory drugs

polyp

tumor-like growth extending outward from a mucous membrane, usually benign; common sites are in the nose, throat, and intestines

ulcerative colitis

inflammation of the colon with the formation of ulcers that produces bloody diarrhea.

volvulus

twisting or kinking of the intestine, causing intestinal obstruction

abdominoperineal resection

removal of the distal colon and rectum through both abdominal and perineal approaches; performed to treat colorectal cancer and inflammatory disease of the lower large intestine

anastomosis

connection by surgically joining two structures, such a blood vessels or bowel segments

bariatric surgery

surgical reduction of gastric capacity to treat morbid obesity

hemorrhoidectomy

excision of hemorrhoids

vagotomy

cutting certain branches of the vagus nerve, performed with gastric surgery to reduce the amount of gastric acid produced and thus reduce the occurrence of ulcers

abdominal sonography

ultrasound test of the abdominal cavity in which the size and structure of organs can be visualized.

barium enema

series of radiographic images take of the large intestine after a contrast agent barium has been administered rectally

endoscopic retrograde cholangiopancreatography

endoscopic procedure involving radiographic imaging of the biliary ducts and pancreatic ducts with contrast media, and flouroscopy

upper GI series

series of radiographic images take of the pharynx, esophagus, stomach, and duodenum after a contrast medium has been administered orally

endoscopic ultrasound

procedure using an endoscope fitted with an ultrasound probe that provides images of layers of the intestinal wall

fecal occult blood test

test to detect occult blood in the feces and used to screen for colon cancer or polyps

helicobactor pylori antibodies test

blood test to determine the presence of H. pylori bacteria and is found in the lining of the stomach and can cause peptic ulcers

ascites

abnormal collection of fluid in the peritoneal cavity

diarrhea

frequent discharge of liquid stool

dysentery

disorder that involves inflammation of the intestine (usually large) associated with diarrhea and abdominal pain

emesis

expelling matter from the stomach through the mouth (vomiting)

feces

waste from the digestive tract expelled through the rectum

flatus

gas in the digestive tract or expelled through the anus

gastric lavage

washing out the stomach

gavage

process of feeding a person through a nasogastric tube

hematemesis

vomiting blood

hematochezia

passage of bloody feces

malabsorption

impaired digestion or intestinal absorption of nutrients

melena

black, tarry stool that contains digested stool; usually as a result of bleeding in the upper GI tract

nausea

urge to vomit

palpate

to examine by hand, to feel

peristalsis

involuntary wavelike contractions that propel food along the digestive tract

reflux

abnormal backward flow.

stoma

surgical opening between an organ and the surface of the body, such as the opening established in the abdominal wall by colostomy ileostomy or a similar operation.

vomiting

expelling matter from the stomach through the mouth (emesis)

cholangiopancreatography

radiographic imaging of the biliary ducts and pancreatic ducts with contrast media

enema

a procedure in which liquid is injected into the rectum, typically to expel its contents, but also to introduce drugs or permit X-ray imaging

gastric ulcer

a sore that's on the inside of the stomach lining (peptic ulcer)

peritoneum

the serous membrane lining the cavity of the abdomen and covering the abdominal organs.