Medicine is very important before and after procedure but it's not enough in this case
Lucky no pain gives you time but few of left myocardial muscle will die if we don't give blood to it so sitting on it is not a good idea
Than should not have done all scans because now they are telling you to act upon
Single block easily removed by stent takes ten minutes and. 20 years results comparable to bypass . I would get myself cut for no reason
Bypass is optional if stent can't be done or too many blocks.
Next Steps
get stent don't think twice
Health Tips
if pain occurs it's emergency but don't sit on it.
god bless you