Weak chin. Will orthognathic surgery fix my low hyoid? (Photo)

There are usually a few options to reverse the effects of previous orthodontic treatment. In some cases, the orthodontists will recommend the extraction of teeth to create more space. This sometimes causes less projection of the maxilla and mandible. The treatment for this condition would depend...

You are correct!. you have a vertical facial growth pattern along with the 'underbite'. The lower jaw and the upper jaw both require repositioning for both cosmetic and functional/bite reasons. The midface will appear more balanced and if it is judged overly deficient, one can augment the cheeks...

You do appear to have a vertical facial growth pattern. The slope from the ear towards the chin is 'steep' evidencing this pattern. Ideal treatment can involve orthodontics and surgery; and masking surgery can be done without orthodontics. It will depend upon your goals and esthetic preferences.