Sigmoidoscopy means visualization of the sigmoid colon, usually by a flexible fiberoptic scope. Colonoscopy is visualization of the whole colon by means of a longer fiberoptic scope. Both have been recommended as methods of detecting colon cancer early or preventing it by identifying abnormalities such as polyps that can lead to colon cancer. Sigmoidoscopy looks at most of the left portion of the colon and can be done without anesthesia, in a doctor's office after an enema prep the morning of the procedure. After the procedure most people can go have breakfast and go back to work. A colonoscopy, when successful, looks at the entire colon after a patient is sedated by various intravenous medications, and follows a bowel prep that usual involves drinking 1/2-1 gallon of a polyethylene glycol solution that tastes a little like lemonade with baking soda in it and having many many bowel movements starting the afternoon before the procedure. The anesthesia, which is usually quite pleas...
The cost of health care in the US is higher than anywhere else in the world, and yet we are not healthier than our peer nations. In fact, in terms of such measures as infant mortality and life span, we don't measure up. Why is this? Many people involved in providing or receiving care have some pretty good ideas about what costs so much, and what we can do to reduce costs and improve quality. Sharing these stories is an important step in creating affordable universal health care.