| Term | Definition |
|---|---|
biopsy | removal of a small portion of tissue for microscopic examination |
endoscopic | pertains to the use an endoscope to examine the interior of a hollow organ or body cavity |
gastroenterology | medicine focused on digestive system functions and disorders |
gastroenterologist | internist, specializes in treatment of diseases of GI and accessory organs |
alimentary canal/GI tract | digestive tract |
Upper GI tract Consist of? | mouth, pharynx, esophagus, and stomach |
Lower GI Tract consist of? | large and small intestines, rectum, and anus |
gloss/o, lingu/o | tongue |
or/o, stomat/o | mouth |
pharyng/o | pharynx |
esophag/o | esophagus |
sial/o | salivary glands(parotid gland, submandibular gland, and sublingual gland) |
hepat/o | liver |
cholecyst/o | gallbladder |
duoden/o | duodenum |
pancreat/o | pancreas |
jejun/o | jejunum |
cec/o | cecum |
append/o, appendic/o | appendix |
gastr/o | stomach |
splen/o | spleen |
col/o, colon/o | transverse colon |
ile/o | ileum |
sigmoid/o | sigmoid colon |
rect/o | rectum |
an/o | anus |
dent/o, odont/o | teeth |
dentist | specialist in treatment of the teeth |
orthodontist | dental specialist who corrects misaligned teeth |
gingiv/o | gums |
gingivitis | inflammation of gums |
hypoglossal | pertaining to under the tongue |
sublingual | pertaining to under the tongue |
oral | pertaining to the mouth |
stomatopathy | disease of the mouth |
ptyal/o | saliva |
ptyalism | condition of excessive salivation |
sialorrhea | excessive flow of saliva; hypersalivation or ptyalism |
esophagoscope | instrument for examining the esophagus |
gastroscopy | visual examination of the stomach |
pharyngotonsillitis | inflammation of the pharynx (throat) and tonsils |
pylor/o | pylorus (sphincter in lower portion of stomach) |
pylorotomy | incision of the pylorus (lower portion of the stomach) |
duodenoscopy | visual examination of the duodenum (endoscopic procedure) |
enter/o | intestine (usually small intestine) |
enteropathy | disease of the intestine; any intestinal disease |
jejunorraphy | suture of the jejunum |
ileostomy | surgical opening in the ileum (drain urine or feces into pouch) |
perianal | pertaining to around the anus |
appenectomy | removal of the appendix |
appendicitis | inflammation of the appendix |
colostomy | surgical opening of the colon and abdominal wall |
colonoscopy | visual examination of the colon using long flexible endoscope |
proct/o | anus, rectum |
proctologist | physician who specializes in disorders of the colon, rectum, and anus |
rectocele | herniation or protrusion of the rectum; called proctocele |
sigmoidotomy | incision of sigmoid colon |
cholangiole | small terminal portion of the bile duct |
chol/et | bile, gall |
cholelith | gallstone |
cholecystitis | inflammation of the gallbladder |
choledoch/o | bile duct |
choledochotomy | incision of the common bile duct |
hepatitis | inflammation of the liver |
pancreatolysis | destruction of the pancreas by pancreatic enzymes |
gastralgia | pain in the stomach |
gastrodynia | pain in the stomach |
-emesis | vomiting |
hyperemesis | excessive vomiting |
-iasis | abnormal condition (produced by something specified) |
cholelithiasis | presence or formation of gallstones |
hepatomegaly | enlargement of the liver |
-orexia | appetite |
anorexia | without appetite; loss of appetite |
cirrh | yellow |
cirrhosis | abnormal condition of yellowness; chronic liver disease from destruction of liver cells lead to ineffective liver function and jaundice |
-pepsia | digestion |
dyspepsia | difficult or painful digestion; indigestion |
dysphagia | difficulty swallowing or eating |
-prandial | meal |
postprandial | after a meal |
diarrhea | frequent, watery bowel movements |
hematemesis | vomiting blood |
hypogastric | pertaining to below the stomach |
ascites | pathological buildup of fluid in the abdominal cavity as a result of liver disease, cancer, heart failure,, or kidney failure |
borborygmus | gurgling or rumbling sound heard over large intestine caused by gas |
diverticular disease | formation of bulging pouches through the colon, mostly lower part of |
dysentery | inflammation of the intestine, especially the colon. caused by bacteria or parasites |
fistula | abnormal tunnel connecting two body cavities(like rectum and vagina) or body cavity to the skin (rectum to outside body) caused by injury, infection, or inflammation |
(GERD) gastroesophageal reflux disease | backflow (reflux) of gastric contents into the esophagus; malfunction of lower sphincter |
hematochezia | bright red, bloody stools; cause by diverticulitis or hemorrhoids maybe symptom of cancer |
hemorrhoid | mass of enlarged, twisted varicose veins in the mucous membrane inside or outside the rectum; called piles |
hernia strangulated | protrusion or projection of an organ through the wall of the cavity |
(IBD) inflammatory bowel disease | disorder that causes inflammation of the instestines |
crohn disease | chronic IBD may affect any portion of the intestinal tract; called regional colitis |
ulcerative colitis | chronic IBD of the colon; ulcers, constant diarrhea mixed with blood, and pain |
(IBS) irritable bowel syndrome | colon disorder; constipation, diarrhea, gas, and bloating; doesn't cause permanent damage to colon; called spastic colon |
jaundice | yellow discoloration of the skin, mucous membranes, and sclerae (white) of eyes; excessive bilirubin in blood; also called hyperbilirubinemia |
jaund | yellow |
obesity | condition in which body weight exceeds the range of normal or healthy |
morbid obesity | more severe obesity; person has BMI over 40 or greater |
ulcer | open sore that may cause perforation or lesion of the skin or mucous membrane; sloughing of inflamed necrotic tissue |
volvuvlus | twisting of the bowel on itself, causing obstruction |
(BE) barium enema | radiographic examination of the rectum and colon after giving barium sulfate into rectum. Used for diagnosis of obstructions, tumors, abnormalities |
barium swallow | radiographic examination of the esophagus, stomach, and small intestine after oral barium sulfate; also called upper GI series |
cholangiography | radiographic examination of the bile ducts with a contrast medium |
(EGD) esophagogastroduodenoscopy | visual examination of the esophagus, stomach, and duodenum using endoscope; upper GI endoscopy |
stool guaiac | test performed on feces using reagent gum guaiac to detect presence of blood in feces that is not visually seen; called hemoccult test |
bariatric surgery | group of procedures used to treat morbid obesity |
vertical banded gastroplasty | bariatric surgery in which upper stomach near esophagus is stapled vertically to reduce it to a small pouch and band is inserted that restricts and delays food |
roux-en-Y gastric bypass (RGB) | bariatric surgery, stomach is first stapled to reduce it to small pouch and then the jejunum is shortened and connected to the small stomach pouch, causing the base of the duodenum leading from the nonfunctioning portion of the stomach to form a “Y” configuration, |
colostomy | excision of a diseased part of the colon and relocation of the remaining end of the healthy colon through the abdominal wall to divert fecal flow to colostomy bag |
lithotripsy | eliminating a stone within the gallbladder or urinary system by crushing it surgically or noninvasive method |
(ESWL) extracorporeal shock-wave lithotripsy | use of shock waves as a noninvasive method to destroy stones in the gallbladder and biliary ducts |
(NG Tube) nasogastric intubation | insertion of a soft plastic nasogastric tube through the nostrils, past the pharynx, and down the esophagus into the stomach to remove substances from the stomach; deliver medications, food, fluids |
polypectomy | excision of small tumorlike, benign growth (polyps) that project from a mucous membrane surface |
antacids | neutralize acids in the stomach |
antidierrheals | control loose stools and relieve diarrhea by absorbing excess water in the bowel or slowing peristalsis in the intestinal tract |
antiemetics | control nausea and vomiting by blocking nerve impulses to the vomiting center of the brain |
laxatives | relieve constipation and facilitate passage of feces through the lower GI tract |