CardioAdvocate

TID

Updated
Transient Ischemic Dilatation

Deep Dive

Going into detail on what this term means and how it relates to health guidelines. This article may be incomplete.

Transient Ischemic Dilatation (TID) refers to a diagnostic feature seen on nuclear stress tests that indicates possible severe coronary artery disease. When a patient undergoes a nuclear stress test and shows significant transient ischemic dilatation, it suggests a substantial difference in blood flow to certain areas of the heart during stress and rest phases of the test. This disparity in blood flow may be a sign of underlying coronary artery disease, indicating that the heart muscle is not receiving adequate blood supply during times of increased demand, such as physical exertion.

Transient ischemic dilatation can be a critical finding during nuclear stress testing, as it provides valuable information about the presence and extent of coronary artery disease, which is essential for determining appropriate treatment strategies. In clinical practice, physicians use this information to make decisions regarding further diagnostic testing, interventions such as coronary angiography, and the management of cardiovascular health in patients at risk of heart disease. Detecting transient ischemic dilatation early and accurately is crucial for guiding medical interventions to reduce the risk of adverse cardiovascular events and improve outcomes for patients with underlying coronary artery disease.


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