click below
click below
Normal Size Small Size show me how
CNA
chapter 17 vocabulary
Term | Definition |
---|---|
defacation | the act of passing feces from the large intestine out of the body through the anus |
peristalsis | involuntary contractions that move food and waste products through the gastrointestinal tract |
constipation | the inability to eliminate stool, or the infrequent, difficult and often painful elimination of a hard, dry stool |
enema | a specific amount of water, with or without an additive, that is introduces into the colon to stimulate the elimination of stool |
fecal impaction | a hard stool that is stuck in the rectum and cannot be expelled |
hemorrhoids | enlarged veins in the rectum or outside the anus that can cause rectal itching, burning, pain, and bleeding |
diarrhea | the frequent elimination of liquid or semiliquid feces |
fecal incontinence | the inability to control the bowels, leading to an involuntary passage of stool |
flatulence | air in the intestine that is passed through the rectum, which can result in cramping or abdominal pain; also called flatus or gas |
lactose intolerance | the inability to digest lactose, a type of sugar found in milk and other dairy products |
malabsorption | the inability to absorb or digest a particular nutrient properly |
gastroesophageal reflux disease (GERD) | a chronic condition in which the liquid contents of the stomach back up into the esophagus |
heartburn | a condition that results from a weakening of the sphincter muscle that joins the esophagus and the stomach and causes a burning sensation in the esophagus |
ulceration | a process of eroding away |
peptic ulcers | raw sores in the stomach that cause pain, belching and vomiting |
irritable bowel syndrome (IBS) | a condition that causes diarrhea, constipation, or both on a regular basis |
inflammatory bowel disease (IBD) | a condition in which the bowel is chronically inflamed |
ulcerative colitis (UC) | a chronic inflammatory disease of the large intestine that causes cramping, diarrhea, pain, rectal bleeding, loss of appetite, and weight loss |
Crohn's disease | an inflammatory disease that can affect any part of the digestive tract, but most commonly affects the small intestine |
stoma | an artificial opening in the body |
colorectal cancer | cancer of the gastrointestinal tract; also known as colon cancer |
occult | hidden; difficult to see or observe (occult blood in the urine or stool) |
ostomy | a surgically created opening from an area inside the body to the outside |
ureterostomy | a surgically created opening from the ureter to the abdomen for urine to be eliminated |
colostomy | a surgically created opening through the abdomen into the large intestine to allow stool to be expelled |
ileostomy | a surgically created opening into the end of the small intestine to allow stool to be expelled |