Febula free reconstruction. Please help.

Before Six months on my 2nd primary cancer treatment of third molar of jaw doctor operate and reconstruction with chest muscles. And on 1st week of this month as doctor suggested that now no need for blood circulation from chest muscles to cheek. Now cheek muscle can able to take blood circulation from local area I have done another operation on my neck for joint free of muscle which connects from chest to my cheeks. Doctor told me that after operation I can move my neck freely. But now I have seen that my stitches is not healing doctor told me that skin is damaged due to surgery because these area are post radiated. He suggest me for another more operation, He will replace the damaged skin with New skin. Now I feel my cheek is waity and slow pain. Please suggest my what should I do. Is my doctor going on right track or something happening wrong. Is new muscle of my cheek is able to take blood circulation from local area or blood circulation blocked after operation. Please help.