Suggest Therapy For Asthma

hi my grandmother is 86 year old she has being operated on her pelvic girdle first on 29th april 2010 slowly she was recovering but due to insufficiency of lapjoint one of her bone in the operated area again broke, for which she had to be operated again on 17th May 2010, but from 18th she had to be admitted to ICU due to high pulse rate it was 169 and she was having high fever doctors suspected septicemia so accordingly administered her with high dose antibiotics after administering drugs it came down to 130 but on 19th evening her condition detoriated drastically her pulse was fluctuating between 189 to 131 andshe was having great difficulty in breathing and talking however at night after administering her forced oxygen she was stable a bit now the doctors say she is suffering from severe asthma, prednisone is given to her, high fever is still there and her pulse still fluctuating but her B.P is 140/80 now please advise wat to do at your earliest I cant stop crying desperately want her to live.Please help.My grandma has a history of asthma