Is It Safe to Use Iv Ig in Critical Care?

Toxic trainterum is pretty rare, and it makes it very difficult to do a ransomise control trial. I think the best available evidence suggests that i v i g works for strepan. So iv ig expensive important to give in super antigen mediated toxic shock. But outside of that, how does it actually work? Sothe physiology makes lots of sense. And you know, ninedy 95 % people have an aneti body against this anti toxin.