Thank you for asking,
Bruising with stent
history and purplish blotches are purpuraes and they are due to deranged blood count or more specific low platelets.
So have a CBC profile, PT APTT
INR and seek a hematologist
opinion for it.Reduce weight , modify lifestyle and dietry habits and have regular follow ups.
You need a Doctor to rule out the etiology for these purpuraes.
Go get one