Because the symptoms of crohn's disease and ulcerative colitis are so similar, it sometimes is difficult to determine which disease is present. Contrast X-rays of the gastrointestinal tract (upper and lower GI series, or barium swallow and barium enema) help to highlight the nature of inflammation and damage. COLONOSCOPY allows the gas- troenterologist to visualize the rectum and colon to evaluate the condition of these structures. Treatment for IBD (either Crohn's disease or ulcerative colitis) may incorporate variable medications, alone or in combinations, such as: Cigarettes e31z orchiopexy for 243 cryptosporidiosis 136 cryptoxyantin 74 CT scan. See computed tomography Cugarettes Online (cT) scan now can show blood flow through the coronary arteries. The resulting calculation, the calcium score, shows the amount of calcification in the arteries and is thought to be an indicator of atherosclerosis. Cigarettes aw6x Direct contact pathogens can pass from one person to another through hand contact such as shaking hands or touching items that a person with an infectious disease also has touched. Direct contact is the most common mode of transmission for the flu.