1) if the frequency of irregular symbol appearance become from every time to one third or half the time, does it mean the AF is improving?
2) it seems to me that for a stroke from stagnant blood clot to occur in an AF patient, higher than normal heart rate and blood pressure will need to persist for quite some time (the higher the pressure the higher the risk), the longer they are above normal, the higher the risk. I would like to hear comments on these thoughts, based on one's experience and scientific material they come across.