A diagnostic process combining train electrocardiography with nuclear imaging, this evaluation is used to guage coronary artery illness. In the course of the examination, the person walks on a treadmill whereas coronary heart exercise is monitored with an electrocardiogram. A radioactive tracer, generally technetium-99m sestamibi (Cardiolite), is injected intravenously close to peak train. Subsequent imaging of the guts reveals areas of sufficient and insufficient blood circulate.
This built-in method enhances diagnostic accuracy in comparison with train electrocardiography alone. The perfusion pictures determine myocardial ischemia, usually earlier than it turns into evident throughout normal stress testing. This functionality permits clinicians to detect blockages in coronary arteries and assess the extent of injury to the guts muscle, offering helpful data for remedy choices. The event of those mixed strategies considerably improved non-invasive cardiac analysis.