Short question, short answer... Inflamation itself does not cause scarring. However being inflamed/enlarged can lead to tissue rubbing or stretching which can cause scarring.
Nobody wants another one!!!!
Disclaimer: I am NOT a doctor. You should seek the advice of a licensed medical professional. Batteries not included, some assembly may be required.
Sorry, but there's not enough information to work with. The best thing for you to do is ask your cardiologist about this. Since six years have passed, time's a-wasting.