Can coronary artery CT detect coronary heart disease?
Coronary heart disease generally refers to coronary atherosclerotic heart disease, and coronary CT angiography can usually detect this condition. The specific analysis is as follows:
Coronary CT angiography involves intravenous injection of a contrast agent followed by multi-slice spiral CT scanning of the coronary arteries to evaluate their structure, course, presence of lesions, and the extent of any abnormalities. In patients with coronary atherosclerotic heart disease, severe atherosclerosis develops in the coronary arteries, leading to stenosis or occlusion. This condition can be diagnosed via coronary CT angiography performed under the supervision of a qualified physician.
Prior to undergoing coronary CT angiography, thyroid function and renal function tests are required to reduce the potential adverse effects caused by the contrast agent.