Digestion - test and procedures Flashcards
abdominal ultrasound
Method of using sound waves to generate an image of abdominal organs; often used to diagnose liver cysts, gallstones, tissue abscesses, and abdominal organ enlargement.
barium enema; lower gastrointestinal (LGI) series
Special X-ray of the large intestine, including the rectum, using barium as a contrast medium
biopsy
The removal of a small piece of living tissue for microscopic examination.
excisional biopsy
Surgical removal of an entire lesion or tumor.
Incisional biopsy
Incision (cut) into the tissue for removal of a small piece of living tissue for examination microscopically.
needle biopsy
Biopsy procedure in which a hollow needle is used to remove a core sample of tissue for microscopic examination.
computerized tomography (CT)
Process in which radiographic images of a specific section of the body are taken from multiple angles. The images are then analyzed using a computer to identify muscular injury or disease. CT scans provide more detailed imagery than standard X-rays.
endoscopy
Examination of body organs or cavities through the use of a scope
capsule endoscopy
Visual examination in which a tiny, wireless camera is used to take pictures of the digestive tract.
colonoscopy
Visual examination of the colon
esophagogastroduodenoscopy
Visual examination of the esophagus, stomach, and duodenum using a scope.
gastroscopy
Visual examination of the stomach using a scope.
laparoscopy
Minimally invasive visual examination of any internal organ by placing a small scope, called a laparoscope, through the e abdominal wall.
proctoscopy
Visual examination of the rectum using a scope
sigmoidoscopy
Visual examination of the sigmoid colon using a scope