How useful is a cardiac calcium CT scan?
Being a radiologist, I rarely speak to patients, but I was asked to counsel Mrs. Patel (not her real name), who was worried about the risks of radiation from cardiac calcium CT scan. Because of her risk factors for atherosclerosis, her cardiologist wanted her to take statins for primary prevention, but she was reluctant to start statins. They eventually reached a truce. If she had even a speck of calcium …