swollen eye

eye closed and swollen blue and gold macaw
treating since feb with eye drops and several kinds of meds 3 breathing treatments/day 2 eye drops/day 2x/day flush both nares with saline and vacomyicin 2 days before the first incident i burned a tv dinner in the microwave we had alot of smoke i immediately opened doors and windows and put the birds back in their room and closed thier doors. but 3 days after that we started withthe eye problem. first theytought it was pink eye adnd now they tell me its a sinus infection his bloodd work is perfect. any suggestions??