What characteristic of the ECG indicates myocardial ischemia?

Related questions

1. What are the 3 waves of an ECG?
2. What is an ECG trace?
3. What causes pathological Q waves?
4. Can Q waves be normal?
5. What causes ST segment changes?
6. What does the ST interval represent?
7. Why it is called 12 lead ECG?
8. How do you identify a myocardial infarction on an ECG?

Tags

1. #enough
2. #without
3. #infarction
4. #depression
5. #reversible
6. #produce
7. #elevation
8. #subendocardial
9. #sometimes
10. #inversion
11. #severe
12. #segment
13. #ischemia
14. #transient
15. #persists