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Chapner CH6 terms
Laboratory Tests & Clinical Procedures
Question | Answer |
---|---|
liver function tests (LFTs) | Tests for the presence of enzymes and bilirubin in blood. |
stool culture | Test for microorganisms present in feces. |
stool guaiac test or Hemoccult test | Test to detect occult (hidden) blood in feces. |
lower gastrointestinal series (barium enema) | X-ray images of the colon and rectum obtained after injection of barium into the rectum. |
upper gastrointestinal series | X-ray images of the esophagus, stomach, and small intestine obtained after administering barium by mouth. |
cholangiography | X-ray examination of the biliary system performed after injection of contrast into the bile ducts. |
computed tomography (CT) | A series of x-ray images are taken in multiple views (especially cross section). |
abdominal ultrasonography | Sound waves beamed into the abdomen produce an image of abdominal viscera. |
endoscopic ultrasonography (EUS) | Use of an endoscope combined with ultrasound to examine the organs of the gastrointestinal tract. |
magnetic resonance imaging (MRI) | Magnetic waves produce images of organs and tissues in all three planes of the body. |
gastric bypass or bariatric surgery | Reducing the size of the stomach and diverting food to the jejunum (gastrojejunostomy). |
gastrointestinal endoscopy | Visual examination of the gastrointestinal tract using an endoscope. |
laparoscopy | Visual (endoscopic) examination of the abdomen with a laparascope inserted through small incisions in the abdomen. |
liver biopsy | Removal of liver tissue for microscopic examination. |
nasogastric intubation | Insertion of a tube through the nose into the stomach. |
paracentesis (abdominocentesis) | Surgical puncture to remove fluid from the abdomen. |