I note in the link that there was a reference to 13 days as some kind of limit. Is this general, are there any specific guidelines for length of use or is it a Dr.'s discretion on a case by case...
I thought this may be of interest - if you have not already seen it. It is a lecture by Dr Paul Roberts from Sydney Australia about their experiences with ECMO and adult H1N1(2009) cases over the flu...