What cause rotting bone and tissue around the vanished sinus and eye socket, complete loss of nasal septrum ?

Have thick ashen discharge with blood and backbone damage on gone side of face near dumbness. Chronic headache, severe throat drainage. Bone scans show numerous defect. Said to light up similar to a X-mas Tree. Have had 7 surgeries and see 3 ENTs, rare diseases specialist and oral surgeons. I have artificial bone graphs on that side for implants several years ago.What cause rotting bone and tissue around the vanished sinus and eye socket, complete loss of nasal septrum ?
There is a disease call Wegener's granulomatosis. it is very exceptional and is an autoimmune disorder that causes the body's innate defences to attack it's own tissue. It sounds similar to you have already have numerous tests to try and find a bring, ask your Dr about the possibility of Wegeners.