MY FRIENDS MOM IS IN A COMA INDUCED SHE HAD A HEART ATTACK AND HAS 6 DAYS LEFT ON LIFE SUPPORT....?

DOES ANYONE KNOW OF ANY PROCEDURES THAT ARE AVAILABLE BESIDES THE INDUCED COMA AND MRI I KNOW THERES BYP SURGERY BUT I JUST RECENTLY HEARD OF A NEW BREAKTHROUGH PROCEDURE THAT CAN HELP WITH HEART ATTACK PATIENTS...HER GALL BLADDER HAS GONE OUT BUT THE DOCTORS SAID SHE DOES NEED IT AND CAN LIVE WITHOUT IT....WE WANT TO BRING SOME SUGGESTIONS TO THE DOCTORS AS FAR AS MEDICATIONS OR PROCEDURES ...SHE HAS ONLY 5 DAYS LEFT ON THE LIFE SUPPORT BEFORE THE DOCTORS WANT TO REMOVE HER OFF OF IT...CAN ANYONE HELP?????