A CT Scan is a special type of x-ray that produces images of the body in cross sectional anatomy, and is 100 times clearer than an ordinary x-ray. A series of x-ray beams from many different angles are used to create cross-sectional images of the patient's body. A computer is used to help process the information into a three-dimensional picture that can display organs, bones, and tissues in great detail.
A CT Scan can make pictures of areas protected or surrounded by bone. It can show ducts, blood vessels, tumors, or any of the body's organs. Sometimes a contrast material will be used to make it easier to see the organ being examined. A CT Scan is performed with the patient lying on a padded table. The table moves you into the circular opening of the scanner. For all scans, you must hold very still while the images are being made to insure a clear picture. CT Scans are used to obtain information about the head, lungs, liver, gallbladder, pancreas, spine, kidneys, pelvis, and joints, as well as other organ systems. As a result, CT Scans can diagnose some diseases at an earlier stage than x-rays.