Your irregular dorsal aesthetic lines can be a result of unstable fractures of the nasal bones that are not set or heal properly, irregularities in the midvault where the cartilages is, asymmetric persistent swelling or all of the above. I would go see your doctor and ensure that he or she is...
Hello! First of all thank you for your question. Regarding the photos a revision rhinoplasty looks possible for you. Your breathing issue can be fixed with the revision. Anyway cartilage reconstruction may be needed for the tip refinement.Awaiting for your answer to give you more information :)
A well performed revision rhinoplasty would give you the results you expect. It’s possible, in my experience, to improve your front profile without any other modification.