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Saturday, December 24, 2011

How The difference between PET Scan and CT Scan?


PET and CT scans include the use of high-tech equipment to picture the internal structure of the physique. PET scan can expose changes at the cellular degree, while the CT scan showed a general change in the overall structure of the body organ or tissue. Because of this capability of PET scans may detect the disease at an initial phase that can not be done by normal CT scan.

PET Scan

Dog stands for "positron emission tomography". Scanning (check out) uses a small amount of radioactive material tend to be inserted in the body by shot, inhaled, or swallowed. Dog scan will show where the radioactive materials accumulates to detect issues in blood flow, oxygen usage, and metabolism.

CT Scan

CT means "computerized tomography" (also referred to as CAT scan). CT check out uses X-rays to obtain cross-sectional images from the body. These images can be seen individually (two dimensional) or even combined to produce three-dimensional view.

Perform

PET scans can identify the spread of cancer, heart disease identified, and examined mind disorders, and nervous system.As the CT scan can quickly identify accidents due to accidents and other stress, evaluate the condition of individuals after surgery and radiation treatment, as well as the detection of most cancers and vascular disease.

Impact

PET and CT scan is really a procedure that has been used for decades as well as proven to have minimal negative effects. But still there are some things to consider. Each types of scanning involves the utilization of radiation. CT scans may somewhat increase the risk of cancer improvement. However, this risk is extremely small compared with the benefits of the actual CT scan itself. CT scan ought to be used only when necessary. Expecting or lactating women ought to inform their doctor prior to undergoing PET or CT check out.

Scanning Combination

PET checking can scan combined with CT check out. This combination makes the diagnosis can be created more accurately.

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