Double-contrast barium enema Double-contrast barium enema A double-contrast barium enema is a form of contrast radiography in which x-rays of the colon and rectum are taken using two forms of contrast to make the structures easier to see. A liquid containing barium (that is, a radiocontrast agent) is put into the rectum. Barium is a silver-white metallic compound that outlines the colon and rectum on an x-ray and helps show abnormalities. Air is also put into the rectum and colon to further enhance the x-ray. Double-contrast barium enemas are less invasive than a colonoscopy and have comparatively fewer issues in a viable large
American Society of Colon and Rectal Surgeons medical education courses. For this provision, it is accredited by the Accreditation Council for Continuing Medical Education. The ASCRS holds an annual conference "to provide participants with in-depth and up-to-date knowledge relative to surgery for diseases of the colon, rectum, and anus", with an emphasis on patient care, teaching, and research. The ASCRS is a participant in the American Joint Committee on Cancer. In 2016, the American College of Surgeons reported on its partnership with the ASCRS in developing technical skill assessments in the colorectal surgery field. The ASCRS was one of the contributors in the formation of the National