You'll need to submit other pictures to better answer to this, including profile views. Nothing here looks beyond the possibility of a revision but solid advice and a comprehensive plan will require a consultation. At the very least, to get ballpark answers, you should resubmit this with several different views. You will also need to get your op report before consultation if you want your new surgeon to be able to fully answer all of your questions.
Obtaining your previous operative note and consulting with a rhinoplasty specialist would be helpful in determining if your diagnosis is indeed correct. Consultation will give you a better idea of what options are available to you. If you want the best idea of what is possible for your nose, do your due diligence, find an experienced surgeon, and have him/her evaluate you in person and discuss your options. Looking at computer-morphed images with your surgeon during consultation will give you a good idea of what is possible, and also give you a great chance to convey to your surgeon what you envision.