What are the criteria for diagnosing myocardial infarction according to the 2012 Third Universal Definition?
The 2012 Third Universal Definition of MI provides criteria that classify 5 clinical presentations of MI on the basis of pathological, clinical, and prognostic factors. These criteria include a rising and/or falling pattern of troponin with 1 value above the 99th percentile of the upper reference level and evidence for serial increases or decreases in the levels of troponin.