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. 2024 May 28;21(5):475–505. doi: 10.26599/1671-5411.2024.05.001

Table 5. Stress test identification of stunned myocardium, hibernating myocardium, and myocardial scar.

Items CFR Contractile Reserve Myocardial Perfusion Viable Myocardium Myocardial Fibrosis
CFR: coronary flow reserve. ↓: decrease, ↑: increase, +: normal or present, -: abnormal or absent, +/- indicates uncertain. The number of arrows represents the degree of change.
Stunned Myocardium + + + -
Hibernating Myocardium ↓↓ "+/-" "+/-" + -
Myocardial Scar ↓↓↓ - - "+/-" +