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14)) The National Cancer Screening Program in Korea was initiated to provide gastric cancer screening for people aged 40 or older by double contrast radiography or endoscopy in 1999.
The double contrast cases provide two pairs of alternatives to be contrasted.
Double contrast barium enema radiographic studies dis play the entire colon, but, partly due to limitation of two-dimensional viewing, have a detection rate much lower than that of colonoscopy.
Diagnostic accuracy of double contrast enema and rectosigmoidoscopy in connection with faecal occult blood testing of rectosigmoid neoplasms.
13-15,18-20) Technical quality refers to factors such as quality of barium coating of the bowel, density and contrast within the images and adequate demonstration of the appropriate anatomy in double contrast.
Screening strategies available include the fecal occult blood test (FOBT), flexible sigmoidoscopy, colonoscopy, and double contrast barium enema.
Prospective comparison of double contrast barium enema plus flexible sigmoidoscopy vs colonoscopy in rectal bleeding: barium enema vs colonoscopy in rectal bleeding.
ColoSure is in guidelines for assessing the presence of any stage of colorectal cancer in asymptomatic average risk patients who are unwilling or unable to undergo a more invasive exam (such as colonoscopy, computed tomographic colonography, double contrast barium enema, and flexible sigmoidoscopy).
i Part 9 - test kit colitis by double contrast barium - 1 item;