im currently in physical therapy after 4 surgeries to open my mouth after severe trismus and i have adhesions in my muscles on left side they are swelling up after pt and starting to chew food is this normal?

Stage 4 buccal mucosa with lynphnode involvement radical forearm free flap surgery 7/09.radiation 35tx and cisplatin/erbutux chemo 4 tx peg tube for 8 months peg removed revision surgery four surgeries for trismus 4 picc lines for ORN of mandilbe now in HBO Tx still fighting the good fight!!!!