This diagnostic process makes use of a small quantity of radioactive tracer mixed with a stressor, both train or pharmacological, to guage blood move to the guts muscle. Specialised imaging then captures the distribution of the tracer, revealing areas of sufficient or lowered perfusion. For instance, a affected person experiencing chest ache would possibly endure this take a look at to find out if the ache is because of coronary artery illness.
The process is effective for figuring out coronary artery illness, assessing the severity of blockages, and guiding remedy choices. Traditionally, such assessments have performed a vital function in non-invasively evaluating cardiac operate, resulting in improved affected person outcomes by facilitating earlier and extra correct diagnoses. This permits for proactive administration and doubtlessly stopping extra severe cardiac occasions.