Sorry to hear about the shot jaw. It is a grim reminder that cancer treatment is extremely harsh on the body and many years later long term side effects can appear.
Hope all goes well; many here have gone through similar procedures and here to advise you.
Male, 57 - Great health except C
DX: BOT SCC T2N2bMx, Stage 4a, HPV+, multiple nodes
1 tooth out
2nd tooth out
Tumor Board -induction TPF (3 cycles), seq CRT
CRT 70gr 2x35, weekly carbo150
All the details, join at http://beatdown.cognacom.com