Board Thread:Questions and Answers/@comment-172.250.98.20-20131022021621/@comment-1173941-20131022081246

Was there another expectation? O.o Did you think he would wake up in his own bedroom, after being in, what was practically a coma, for two years?

Kinda hard to get medical attention outside a hospital, and pretty inconvinient to move a person back and forth between their home and a hospital, repeatidly...

At least, that's the logical point of view. Even if you didn't read the book, the anime explains it in episode 13...