Originally Posted by
belongamick
Prolonged
PR is generally first degree heart block. It's incredibly common going back forever. The widened criteria come with a caveat of, if less than 0.3sec and asymptomatic then ok, if over 0.3 then diagnose further.
I honestly don't see why there is a problem in letting someone who has a common abnormality that is fully compensated and asymptomatic fly an aeroplane.
COVID or vaccines don't even come into it, this is just straight cardiology