this seriously interests me since my muscle development was well outside of normal realm by multiple factors.
can this lead to relapse of the upper jaw? how would that happen? i know relapse can occur if the upper jaw is used too much early in the recovery, eating, chewing, whatever. but after...?
if your upper face didnt grow properly then it is guaranteed the muscles will not be synched properly with the soft tissue and its relationship with the hard tissue becomes compromised. i would say surgery is more likely to make things worse since only the bones can be manipulated not the soft tissue. right?
perhaps this is why some people look kind of funny when they talk before and after surgery. their speech and verbal habits are fighting against the muscle and soft tissue placement instead of working with it. how the mouth controls sounds and shapes the pronunciation of words and inflecting is highly dependent on muscle support.