Ischaemia & Injury Flashcards
1
Q
What part of the heart does the RCA normally feed?
A
RV, Inferior, Posterior
2
Q
What part of the heart does the LAD normally feed?
A
Anterior, Septal
3
Q
What part of the heart does the LCx normally feed?
A
Lateral, Posterior, RV
4
Q
What is the timeframe and ECG changes for Phase 1 of an MI?
A
0-2hrs
T: hyperacute
ST: slight elevation
Q: no change
5
Q
What is the timeframe and ECG changes for Phase 2 of an MI?
A
2-24hrs
T: slight elevation
ST: maximum elevation
Q: slight increasing & widening
6
Q
What is the timeframe and ECG changes for Phase 3 of an MI?
A
2-3 days
T: inverted
ST: normal
Q: max
7
Q
What is the timeframe and ECG changes for Phase 4 of an MI?
A
Week +
T: slight inversion
ST: normal
Q: persistent
