A CT scan is often referred to as a CAT scan, and CT is short for computerized tomography. This type of scan may be used in the diagnosis of a number of illnesses and injuries, and in the case of a cancer, such as mesothelioma, it can be used in order to detect the cancer and pinpoint the location of the tumor. With a CT scan, a cross section of images is provided, giving a far more detailed picture than you would get with just a standard x-ray.
There are a number of people that may need a CT scan, and your doctor will advise and refer you if this is the type of scan that you need. Those with cancers, such as mesothelioma, will often be sent for this type of scan, not only to locate the tumor or cancer but also to monitor it. The images from a CT scan also enable doctors to more effectively plan radiation treatment for cancer patients due to the ability to pinpoint the tumor.
A CT scan was once associated with the head, as this advanced technology was used to scan images of the brain and detect abnormalities or injuries in the brain. However, advancements in technology have resulted in this type of imaging method being used in the scanning of any part of the body, enabling medical professional to get far more detailed images in order to make diagnoses and plan treatments.
You will need to prepare before you receive a CT scan, and the preparation required will depend on the purpose of the CT scan. Your doctor or another healthcare professional will advise you in any necessary preparation that is required for the scan, and it is important to follow the instructions provided in order to ensure that accurate results are gained from the scan.
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