I use nicotine lozenges. Does this have the same adverse impact on bone graft healing and implant success?

My suggestion would be to get a second opinion and to have a dental CT scan done. This would show the exact position of the implant and you wou my suggestion would be to get a second opinion and to have a dental CT scan done. This would show the exact position of the implant would know if it is...

With braces treatment , it is possible to move wisdom tooth  into 2nd molar position. main factor matter for that is time. such conditions requires more time. and orthodontist will charge more for his extra efforts.  

Implants in general have a very low complication rate, success is over 90%.In your situation it is hard to tell what could have occurred during the surgery that resultedin an implant infection.  I would suggest having a second opinion by a surgeon or a general dentist with a higher degree...