My Husband Heart Stopped For 6minutes In The ER He

my husband heart stopped for 6minutes in the ER he had emergency surgery on his heart and was put into a medical induced coma when they warmed his body he had no command responses I took the word of the professionals and had the breathing and feeding tube remove he was in this state for 4 days and died 5hours later after the removal. I am now questioning my decision what do you think