myocardial infarction · coronary arteries · coronary artery disease · atherosclerosis · coronary vasospasm · spontaneous coronary artery dissection · epigastric · troponin · coronary angiography · tachyarrhythmia · hypertension · anemia · hypoxia · hypotension · coronary artery bypass graft · restenosis · stent thrombosis · myocardial injury · atherothrombosis · coronary embolism · revascularization · catheter ablation · structural heart interventions · regional wall motion abnormality · viable myocardium · comorbidities · intravascular imaging · cardiac MRI · graft failure · recoil · sex-specific 99th percentile upper reference limit · cardiac troponin I or T · post-procedural period · electrocardiogram · myocardial infarction · coronary arteries · coronary artery disease · atherosclerosis · coronary vasospasm · spontaneous coronary artery dissection · epigastric · troponin · coronary angiography · tachyarrhythmia · hypertension · anemia · hypoxia · hypotension · coronary artery bypass graft · restenosis · stent thrombosis · myocardial injury · atherothrombosis · coronary embolism · revascularization · catheter ablation · structural heart interventions · regional wall motion abnormality · viable myocardium · comorbidities · intravascular imaging · cardiac MRI · graft failure · recoil · sex-specific 99th percentile upper reference limit · cardiac troponin I or T · post-procedural period · electrocardiogram Fifth Universal Definition of Myocardial Infarction (2026) Mills NL, Newby LK, Zaman S, et al. European Heart Journal . 2026.
Issue 1 Redefining the Heart Attack The world’s most prestigious cardiovascular societies have classified heart attacks into three distinct categories and called for sex-specific diagnostic thresholds.
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