What Is Double Contrast Technique? Double contrast barium enema (DCBE) technique is a method of imaging the colon with fluoroscopy. “Double contrast” refers to imaging with the positive contrast of barium sulfate contrast medium (rarely water-soluble iodinated contrast) as well as with the negative contrast of gas (CO2 preferable). How is double contrast barium enema
What Should You Avoid Before A CT Scan? You may have a light breakfast which consists of black coffee, black tea, clear fruit juices, and white bread-no butter. After breakfast, you CANNOT eat or drink anything for 5 hours before your CT Scan. What is the solution you drink before a CT scan? Depending on
Is Gadolinium A Heavy Metal? Gadolinium is the element employed as the basis of GBCAs, which have been widely used as MRI contrast agents for nearly three decades. “However, it is also a toxic heavy metal that is not a normal trace element in the body,” Dr. Runge explains. Is MRI contrast a heavy metal?