It is hard to know what kind of revision you will need without seeing your pictures - in general for revision surgery you should look for someone with at least 10 years of experience who performs over 100 rhinoplasty procedures a year and is skilled in open rhinoplasty and rib grafting techniques.
I read your concern and reviewed your photos. You appear to have a slight indentation in your mid-nose on your left. You could have restoration of nasal symmetry with a well-performed Injectable Filler procedure: this could add a slight amount of volume to your left mid-bridge and help improve...
Rhinoplasty is a complicated operation and there are always subtle differences in the nose. I cannot give you much of an opinion without photos, but small problems might be related to preexisting asymmetries or can be a result of the surgery. Also, small surgical adjustments made during the ...