Lowering Salt in Your Diet. 1  Salt is regulated by FDA as a âgenerally recognized as safeâ (GRAS) ingredient. A GRAS substance is one that has a long history of safe, common use in foods, or that is determined to be safe, for the intended use, based on proven science. These substances need not be approved by FDA prior to being used.
Gastroenterologists are internists who specialize in diseases of the intestines. Gastroenterologists perform most colonoscopies. Other doctors who perform colonoscopies: Colon and rectal surgeons are general surgeons with extra training in the surgical treatment of intestinal and rectal conditions. General surgeons specialize in the surgical treatment of a variety of diseases, disorders and conditions. Some general surgeons focus their practice on the intestinal tract.
A colonoscopy is a visual examination of the entire large intestine (bowel or colon) using a flexible, fiber optics-equipped colonoscope. This procedure is widely used as a screen exam for early identification of colon cancer. colonoscopy can be uncomfortable; therefore, patients are given intravenous sedatives and other pain medication. As a result, patients are not aware of the procedure while in progress and do not remember it afterward. To assure a successful, exam, the patientâs bowel must be empty and clean.