ischemic threshold

(redirected from ischaemic threshold)

is·chem·ic thresh·old

(is-kēmik threshōld)
The point at which 1-mm ST segment depression occurs during exercise testing, which indicates inadequate oxygenation of myocardial tissue. It is calculated as the product of heart rate and blood pressure (i.e., rate-pressure product)
Medical Dictionary for the Health Professions and Nursing © Farlex 2012