question: My uncle is in critical condition, he has staph in his colon and stomach, they have also had to put a trake in his throat, because he can not breathe and they had him on life support with it down his throat at first, I do not understand why they changed it but they did they say he is to weak to undergo surgery and he is also retaining fluid all over his body, his kidneys have shut down 1 time already , but are supposto be working now, can you give some advice and help me better understand . they say also he has colitis .