Dose Reduction Improvements in Cardiac CT Scanning
Below is a MRR and PLR article in category Health Fitness -> subcategory Cardio.
Dose Reduction Advances in Cardiac CT Scanning
Summary:
In response to the increasing need for reduced radiation in cardiac CT scans, GE Healthcare unveiled SnapShot Pulse at a recent national conference. This innovation cuts patient radiation exposure by up to 83% while enhancing image quality. An expert from Los Angeles explains.Article:
With the rising demand to minimize radiation in cardiac CT scanning, GE Healthcare recently introduced SnapShot Pulse at a national meeting. This new technology significantly reduces radiation exposure by up to 83% and enhances image quality.
Since 1980, the average American's radiation exposure has nearly doubled, largely due to CT scans, which now account for over half of the population's total exposure. Previously, environmental factors, such as radon in the soil and cosmic rays, were the primary sources. The number of CT scans in the U.S. has surged from 3 million in 1980 to approximately 62 million last year.
CT scans in Los Angeles have gained popularity for their ability to provide quick, detailed 3D images, offering an almost surgical perspective of the body. However, they emit significant radiation. A recent New England Journal of Medicine report warns that up to 2% of all future U.S. cancers may result from current CT scan radiation. For example, a chest CT delivers 10 to 15 millisieverts compared to 0.01 to 0.15 for a standard chest X-ray, 3 for a mammogram, and 0.005 for a dental X-ray. The radiation dose varies with the machine type and patient factors like obesity, and risks accumulate over a lifetime.
In Los Angeles, cardiac CT scanning has become an essential tool for cardiologists seeking early, accurate heart disease diagnoses in select patients. Despite their benefits, the radiation from these tests remains significant, necessitating a discussion of risk versus benefit with patients. Unnecessary tests should be avoided, breast shields utilized, and the latest technology, such as GE’s SnapShot Pulse, should be employed to minimize radiation while maintaining diagnostic quality. This development reflects the industry's ongoing efforts to advance technology in cardiac CT for radiation reduction.
Dr. Mason Weiss, M.D., FACC, FSCAI, a triple board-certified physician in internal medicine, general cardiology, and interventional cardiology, has 23 years of medical experience. He is a partner at APEX Cardiology in Inglewood, California, located at 501 East Hardy Street, Suite 200, 90301.
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