Can a sliding genioplasty be customized to widen the chin and also increase projection at the same time? (photos)

Thank you for your X-ray. I agree with Dr. Apply concerning your hyoid position in the X-ray.  There is not a surgical procedure to reposition the hyoid bone.  Your best best would be standard techniques that we have to improve chin and neck contour. Best wishes.

Thank you for your pictures. In my opinion, a sliding genioplasty to correct your chin asymmetry would be reasonable. You need to make sure that your jaw does not have this same asymmetry. I would visit with a board certified oral surgeon or board certified plastic surgeon. Best wishes.

Only you can make the determination if these procedures are beneficial for you. You should have computer imaging done before these procedures to help you make the determination if they are worth it for you. It is unclear in your question what procedures constitute 'Maxillofacial'.  I am...