Q. After occlusion of a coronary artery (Solved)
1. the ischaemia is most pronounced in the epicardial region
2. loss of contractility only occurs when ultra structural changes in the myocyte are present
3. reperfusion of the ischaemic area can result in new cellular damage, due to the generation of oxygen free radicals
4. Q waves on the ECG are diagnostic of transmural infarction
5. none of the above are true
- c. reperfusion of the ischaemic area can result in new cellular damage, due to the generation of oxygen free radicals