Swelling 7 years after rhinoplasty is very strange. A good history may lead to the answer. Do you have an implant or permanent sutures inside that may be irritated or infected? Could not say without an exam.
You will not find any surgeons who do only ethnic rhinoplasties. However, there are many of us on the West Coast who do a lot of this work because of our patient population. Review the results of experienced surgeons, ask about their practice, and have them show you reults in patients with...