fig2
![Controversies in perioperative troponin elevation in non-cardiac surgery](https://image.oaes.cc/1cdbb370-735f-499f-b054-eabdc6444948/4008.fig.2.jpg)
Figure 2. Spectrum of myocardial insult: myocardial injury to myocardial infarction (reproduced with permission)[6]. aNo myocardial injury = cTn values ≤ 99th percentile URL or not detectable; bMyocardial injury = cTn values > 99th percentile URL. cMyocardial infarction = clinical evidence of myocardial ischaemia and a rise and/or fall of cTn values > 99th percentile URL.