This is miserable for you, I know. It's bad enough trying to deal with our own disabilities, and it's almost unendurable when those we love become disabled to any extent as well...
At least he got it tended to immediately; immediate treatment is often crucial in these types of injuries.
Hope he starts improving right away, and keep us posted! I know it doesn't do any good to say "don't worry," because of course you're going to---but try to take care of yourself as well, for your sake as well as his!