1. Chances of regaining useful vision after any form of surgical or conservative treatment appear bleak 15 yrs post Trauma .....
2. For cosmesis Surgery can be done with prosthetic implants DEPENDING on the present condition of the globe .. ( whether phthysical or not )
Next Steps
consult a Vitreo Retina surgeon to check if any procedure is possible to salvage vision . they may ask for an ocular ultrasound or CT orbit.
consult an oculoplasty expert for the cosmetic correction...