Digestive System Flashcards
Hepta/o
Liver
Chol/e
gall, bile
Cyst/o
Bladder, sac (cholecystitis)
Emes/o
Vomit
Lith/o
Stone
Lapar/o
Abdominal wall (Laparotomy- cutting into abdomen)
-centesis
To puncture (Abodminocentesis - puncturing and draining)
-tripsy
To crush
-rrhea
Flow, discharge
-iasis (-osis)
Abnormal condition (Cholelithiasis - presence of gall stones causing symptoms)
Gastroesophageal Reflux Disease (GERD)
severe heartburn. weakness of the valve between the esophagus and stomach may allow stomach acid to reflux into the esophagus and irritate and inflame the lining. Results in chest pain
Jaundice
Yellowing of the skin and whites of the eyes from a backup of bile metabolic by-products from the blood into body tissues. May result from blockage of the ducts draining bile from the liver into the intestines or excessive breakdown of red blood cells.
Diverticulosis/ diverticulitis
Small pouches may form along walls of large intestine called diverticuli which could cause discomfort to pt which is called diverticulosis. These pockets may collect and not be able to empty fecal material which can lead to inflammation, which is called diverticulitis.
Cirrhosis
degenerative disease of the liver that often develops in chronic alcoholics, but can have other causes. (name refers to gross appearance of liver - “orange-yellow”
Portal hypertension
complication of chronic alcoholism resulting in liver damage and obstruction of venous blood flow through the liver. The rising BP in the veins between the GI tract and liver causes engorgement of veins around the umbilicus. The characteristic radiating pattern of veins is called “caput medusae”.
Esophageal varices
bulging, engorged veins in the walls of the esophagus are often a complication of alcoholism. The thin walled, swollen veins are at risk of tearing resulting in severe, possibly fatal, bleeding.
Dysphagia
Difficulty swallowing. May be related to GERD, tumor or other causes.
Crohn’s Diease
chronic inflammatory disease primarily of the bowel. Symptoms are abdominal pain, weight loss, diarrhea. There may be rectal bleeding, which could lead to anemia. Special XRs and tests are needed to determine if it is Crohns or another disease
Peritonitis
Inflammation of the lining of the abdominal cavity. Indications include tender abdomen, board-like rigidity of abdominal muscles, no bowel sounds. The peritoneal membrane is very sensitive to exposure to foreign substances. Contact with blood, bile, urine, pus will cause the signs.
Proctologist
Physician specializing in diseases of rectum and anus.
Guaiac test (Hemoccult, Fecult)
special chemical test to identify blood in stool. Causes could include cancer and hemorrhoids.
Upper GI series
series of XRs of esophagus and stomach and small intestines having the pt swallow a “milkshake” of barium, which is opaque. Identifies problems with swallowing, stomach ulcers, twisting of the small intestines.
Lower GI series
series of XRs using barium enema to show lg intestine and rectum. Identifies diverticulitis/diverticulosis and tumors
Ultrasonography (Ultrasound)
using high frequency sound waves to visualize internal organs. Mostly used for abdominal and pelvic organs