I have to agree with the other poster about the shoulder pain and air in the belly. I get that some times and it is terrible.I personally would go for the 6 weeks of vanco and not have the cath pulled. I think once you get peritonitis it really does stick around for a very long time. If he has to go on Hemo he risks getting a worse infection on that cath line. Has he considered getting a fistula? I think I would consider that also because there will come a time when he needs to go back on Hemo and a chest cath is not the answer. I have seen way to many infections on those lines and it just isnt pretty.