She was in a 'coma' for a year.
patients in (a state of) 'coma'
He went into a 'coma'.
(..) against something. This is impossible. I just gave her enough sedative to put a horse to sleep! So give her another shot! It could bring her into a coma. For Christ's sake, Olivia, she's going to kill herself down there! Go get the shot! I gotta get the shrapnel out of my ram. (..)2013 Evil Dead