Swelling inside nostril nearly 1 year post-op rhinoplasty - is it infected? (Photo)

I did my silicon/rib rhinoplasty in nov 2022 in korea and im very happy with the results. But i recently noticed that my septum is swollen. ive seen ent on 22 september and put on a 14 day antibiotics and topical omniment but its not getting better. i can feel pain when i touch the tip and part of my bridge. is my rhinoplasty infected?