Thank you so much for your reply, GJ!
I really appreciate it!
1) I have a CT scan and a MRI, but I don’t have the program to open it on my Macbook and I am not sure if you have it? It is a dicom file.
One surgeon said: "The joints are totally remodelled, completely. There is no joint anymore. It’s like you are 80 years.“
The other surgeon from the US agreed on that and even said that I probably have idiopathic condylar resorption. But it is strange, because my bite is stable since many years (after the braces) and my TMJs didn’t get worse.
Do you think the surgeon is right with his plan to not increase the posterior height but to decrease the anterior height?
Because that gives the same counter clockwise rotation without an overcharge of the TMJs and he says that is the only option in my case, otherwise I could risk a potential relapse.
2&3) Hm.. actually I don’t really know. That confused me as well. When I asked him, he said: "You need a Lefort I intrusion and a genioplasty. If you prefer to do a lower jaw as well (BBSO) then this is not for resolving the problem of the high angle, but for the reason that you find that your upper jaw is now in a retruded position. If during the surgery the autorotation of the mandible would come out as a setback of the upper jaw, instead of anticipated advancement, this indeed would be an indication to advance the upper jaw at the moment as well.
The chin advancement with the BSSO advancement will make the inferior border line longer. This lengthening will accentuate that long line and this will not be nice. You can work with peek implants afterwards, to create some more angles. But my hope is with upper and chin we can avoid this: making you shorter, will make you relatively broader en face.“
He also said I could benefit from a Lefort 1 because it would vertical shortening the upper jaw to eliminate a bit of gingival smile, to enable natural lip closure and in general to shorten the length of the face.
I did receive some simulations for a Genioplasty from another surgeon but he was very carefully in general. He thinks only a movement of 4-7mm would be possible and he is not even sure if he can achieve this. He would do a Genio and a "mini mini Chin Wing“ (only the first cm of a Chin Wing) to move the chin forward and up and shorten it a little bit. But he also mentioned the thin skin appearance.
6) Thank you! That makes sense. But as long as it would give the illusion of a shorter face after surgery, I would be really happy! The one surgeon who wants to do the CCW rotation also mentioned that it will give me more projection to the whole mid face, especially to my cheek bones, which I would love!
This simulation is from the surgeon who didn't recommend jaw surgery because my bite is good and who is afraid of other possible issues that might occur after surgery. He only recommend doing a Genioplasty and also only if we would meet half and my expectations are realistic..
I also edited my first post, so the pictures are now bigger than before.
Thank you again for your valued opinion!