I was in a very similar predicament about 10-15 years ago. It forced me to very carefully design my code with pen and paper before even approaching the keyboard

I was in a very similar predicament about 10-15 years ago. It forced me to very carefully design my code with pen and paper before even approaching the keyboard. It is a very good habit to develop if you don't already do it. Oh, and be very careful not to overwork your other wrist. It sneaks up on you. I hope your wrist heals soon!