I had a very recessed chin. It was hard to tell if it was my entire jaw or just the chin, but I'm guessing primarily the chin with the jaw mildly recessed, seeing as how great of an improvement just 7-8mm of chin advancement was able to yield. From the frontal view, I had a very droopy appearance at the corners of my lips, as though I was frowning or something with my lips. Surgery corrected this dramatically, but I still wouldn't mind more upturned corner of my lips. As far as my smile goes, it's hard to tell how much of it has changed.
Has anyone here either know of anyone or has experienced nonunion? Or a case of where the chin relapsed after plate / screws removal?