This diagnostic process is a specialised cardiac imaging approach employed to judge blood move to the guts muscle, each at relaxation and underneath stress. It entails the administration of a small quantity of radioactive tracer, which is then detected by a specialised digital camera. Pictures are acquired on two separate days, usually with a resting scan carried out on the primary day and a stress scan performed on the second. This method permits for a complete evaluation of cardiac operate and the identification of potential areas of lowered blood move or ischemia.
The first good thing about this multi-day evaluation lies in its skill to supply a extra thorough and correct analysis of cardiac well being. By evaluating photographs acquired at relaxation and underneath stress, clinicians can higher differentiate between fastened perfusion defects (current at relaxation and stress) and reversible ischemia (current solely throughout stress). This distinction is essential for guiding applicable therapy selections, equivalent to remedy changes, way of life modifications, or extra invasive interventions like angioplasty or bypass surgical procedure. The sort of evaluation has develop into an necessary device in cardiovascular diagnostics, providing beneficial insights into the well being and performance of the guts.