procedures and pharmacology Flashcards
alanine transaminase (ALT)
aspartate transaminase (AST)
blood test for enzyme normally present in the blood; blood levels are increased in persons with liver disease
fecal occult blood test (FOBT)
test on feces to determine if microscopic amounts of blood are present; also called hemoccult or stool guaiac
H. pylori antibody test
test used to diagnose H. pylori infection that may be associated with peptic ulcer disease; may be performed on stool, breath, or tissue sample
ova and parasites (O&P)
examination of feces with a microscope for presence of parasites or their eggs
serum bilirubin
blood test to determine amount of waste product bilirubin in bloodstream; elevated levels indicate liver disease
stool culture
test of feces to determine if bacterial infection is present; fecal sample is placed on growth medium and any growth is examined to identify bacteria
tissue transglutaminase (tTG) antibody test
blood test for celiac disease; tests for presence of tissue transglutaminase antibodies formed in auto immune response to gluten
bitewing x-ray
A dental x-ray taken with part of film holder held between the teeth and parallel to the teeth
intravenous cholecystography
process of recording, gallbladder and bile ducts after injecting intravenously; allows for x-ray visualization of gallbladder and bile ducts; x-ray record produced is cholecystogram
lower gastrointestinal series
x-ray image of colon and rectum taken after inserting (Ba), a radiopaque, dye, into rectum and colon by enema; also called barium enema (BE, BaE)
panoramic x-ray
A dental x-ray that captures the entire mouth in a single image
percutaneous transhepatic cholangiography
process of recording the bile docs after injecting contrast, medium directly into the liver; used to detect obstructions such as gallstones in common bile duct
upper gastrointestinal (UGI) series
Process of recording, esophagus, stomach, and duodenum; after patient drinks liquid barium mixture, x-rays are taken to visualize esophagus, stomach, and duodenum; also called barium swallow
Colonoscopy
process of visually examining colon; flexible fiberscope called colonoscope is passed through anus, rectum, and colon; used to examine upper portion of the colon; polyps and small growths can be removed during this procedure
endoscopic retrograde cholangiopancreatography
process of visually examining hepatic duct, common bile, duct, and pancreatic duct; flexible endoscope is passed through patient’s mouth, esophagus, and stomach until it reaches the duodenum, where the pancreatic and common bile ducts empty; then then catheter is passed through endoscope and into ducts; contrast dye is then used to visualize these ducts on x-ray
esophagogastroduodenoscopy
process of visually examining esophagus, stomach, and beginning of the duodenum; flexible fiberoptic endoscope is passed through the mouth and into esophagus
gastroscopy
process of visually examining interior of stomach; flexible gastroscope is past through the mouth and down the esophagus in order to view inside the stomach; used to diagnose peptic ulcers and gastric carcinoma
laparoscopy
process of visually examining interior of abdomen; instrument called laparoscope is passed through small incision in abdominal wall; abdominal cavity is then visually examined for tumors and other conditions; also called peritoneoscopy