Failure of dye to enter the microvasculature, indicating a lack of tissue level perfusion.
Intensity Range:<unk>
TIMI myocardial perfusion grade 0
TIMI myocardial perfusion grade 3
TIMI myocardial perfusion grade 2
TIMI myocardial perfusion grade 1
TIMI thrombus grade 0
TIMI thrombus grade 3
TIMI thrombus grade 5
TIMI thrombus grade 4