This diagnostic process assesses blood move to the guts muscle. It combines pharmacological stress induced by a selective adenosine A2A receptor agonist with myocardial perfusion imaging. Such a imaging makes use of a small quantity of radioactive tracer to visualise the guts. The pharmacological agent stimulates coronary vasodilation, mimicking the results of train, permitting for the detection of areas with lowered blood move.
The importance of this technique lies in its skill to guage people who’re unable to endure conventional train stress assessments. Advantages embody offering essential info for diagnosing coronary artery illness, assessing the severity of cardiac ischemia, and guiding therapy methods. Traditionally, this kind of pharmacological stress testing represents an development in non-invasive cardiac analysis, providing a safer various for particular affected person populations. Its use contributes to improved affected person outcomes by enabling extra correct prognosis and personalised administration of coronary heart circumstances.