gastroenterology Flashcards
decreased appetite because of disease or the gastrointestinal side effect of a drug.
anorexia
psychiatric disorder in which a person has an extreme fear of being fat and feels an obsessive desire to be thinner.
anorexia nervosa
painful eating or difficulty swallowing. Can be caused by infection in the mouth, dentures, radiation therapy, tumor, stroke, etc.
dysphagia
excessive overeating due to an overactive thyroid gland, diabetes mellitus, or a psychiatric illness.
polyphagia
inflammation of the mucosa in the oral cavity. can be caused by poorly fitting dentures or by an infection.
stomatitis
Mild, temporary epigastric (pain above stomach), sometimes with gas or nausea. Also known as indigestion
dyspepsia
acute or chronic infection or inflammation of the stomach due to a bacterial infection, spicy foods, alcohol, or excess acid production.
gastritis
acute infection or inflammation of the stomach and intestines. there is abdominal pain, nausea and vomiting, and diarrhea. Caused by virus or bacteria.
gastroenteritis
chronic inflammation and irritation due to reflux of stomach acid back into the esophagus because the lower esophageal sphincter does not close tightly.
gastroesophageal reflux disease (GERD)
temporary, mild inflammation of the esophagus due to reflux of stomach acid back into the esophagus. Also known as pyrosis.
Heartburn
vomiting of blood caused by bleeding in the stomach and esophagus. This can be caused by an ulcer in the esophagus or gastric. “Coffee grounds” emesis contains old, dark blood that has been partially digested by the stomach.
Hematemesis
an unpleasant, queasy feeling in the stomach. It is caused by infection or inflammation of the stomach or by motion sickness that affects the inner ear. Also the expelling of chyme from the stomach to the mouth.
Nausea and Vomiting (NV)
chronic irritation, burning pain, and erosion of the mucosa with the formation of an ulcer. Esophageal, gastric and in the duodenum. If gastric, commonly caused by a bacteria, linked to stomach cancer. These can also be caused by too much hydrochloric acid, stress, and drugs.
Peptic ulcer disease (PUD)
Telescoping of one segment of intestine inside the lumen of the next segment. Cause is unknown. Can cause vomiting and abdominal pain.
Intussusception
Infection and inflammation of the appendix as waste materials become trapped in the lumen of the appendix.
Appendicitis
Weakness in the wall of the colon where the mucosa forms an abnormal pouch or tube sharped sax that opens into the lumen of the colon. Can be caused by by eating a low fiber diet that forms small, compact feces. Then straining to poop causes holes in the walls, where poop can be caught.
Diverticulum
Watery diarrhea that comes from e. coli bacteria
dysentery
Autoimmune disorder and toxic reaction to the gluten found in certain grains. Small intestine is damaged by the inflammatory response. Also known as Celiac’s disease
Gluten sensitivity enteropathy
Chronic inflammation of certain parts of the small and large intestines.
Inflammatory Bowel Disease (IBD)
Disorder of the function of the colon. Causes cramping, abdominal pain, bloating, diarrhea, constipation, etc.
Irritable Bowel Syndrome (IBS)
Condition of polyps, small fleshy, benign or pre-cancerous growths in the mucosa of the colon.
Polyposis
Swollen, protruding veins in the rectum, or on the skin around the anus.
Hemorrhoids
The wall of the rectum protrudes into the adjacent vaginal wall, causing it to collapse inwardly and block the vaginal canal in a female. A type of hernia.
Rectocele
Failure to have regular, soft bowel movements, due to decreased peristalsis, no fiber, no water, etc.
constipation
abnormally frequent, loose, and sometimes watery feces. Caused by infection, IBS, lactose intolerance, drugs etc.
diarrhea
Presence of excessive amounts of gas in the stomach or intestines.
Flatulence
blood in the feces. caused by ulcer, cancer, crohn disease, polp, diverticulum, hemorrhoid.
Hematochezia
dark, tar like feces that contains digested blood from bleeding in the esophagus or stomach.
Melena
greasy, frothy, foul-smelling feces that contain undigested fats. Not enough of the enzyme lipase, which digests fats.
steatorrhea
Common in babies, causing crampy abdominal pain after feeding. Can be due to overfeeding, feeding too quickly, inadequate burping, or allergy to milk.
Colic