Piezo is just another cutting tool like an osteotome, and really offers no surgical advantages. Revision rhinoplasty is probably the most difficult procedure to perform correctly in the entire field of cosmetic surgery, so choose your surgeon wisely based on extensive experience producing...
Long lasting or non resorbable fillers are sometimes difficult to remove when they were injected into the dermis. If it is injected deeply over the bone or periosteum, it can be easily removed during revision rhinoplasty. But, when injected into the dermis and dispersed, it is difficult to...
I would try Kenalog first to see if it’s possible to shrink the area. It’s possible that there is still some residual swelling 2 years post op. Otherwise, you can try filler or a revision rhinoplasty.
I hope this helps,
Best of luck !