So, as per pages 172-173, using an Angel kit to heal Uncle (hurt to 10:00), you roll+stock spent. On a 7-9, Uncle is stabilised and heals to 06:00. Now, let's assume the MC also decides you're acting under fire, describing how Uncle is delirious and thrashing out.
The problem I can't get my head around is the roll for acting under fire. The PC has already stabilised Uncle, but does acting under fire mean that the PC has to roll again? If so, how do the results of the acting under fire roll relate to the event that's already occurred? Uncle's already been stabilised. Do we retroactively deny that successful heal roll?
John