I think you nose looks good. You might want to get a revision to straighten it. That`s probably why the breathing worsened. I don`t think the nostrils are too high. You probably just got used to your previous nose a lot and now feel...
You don`t need it. Potentially you can spoil your face by trying to be more and more perfect. Look up some models who became really ugly by being obsessed and trying to keep on looking better.
Hello! Thank you for your post! Do you remember that special test, was it a 3D computer planning where you could actually see how your faces would be changed? Why did you have 2 surgeons, usually there is one surgeon and an assistant....