Earliest event in ischemic cardiac myocytes is:
Loss of contractility Features Time Onset of A TP depletion Seconds Loss of contractility <2 min A TP reduced to 50% of normal to 10% of normal 10 min 40 min Irreversible cell injury 20-40 min Microvascular injury > 1 hour
Microvascular injury
Irreversible cell injury
Loss of contractility
ATP reduction to 50% normal.