2nd treatment is used if IVIg doesn't work is called plasma exchange where they remove your blood and clean the antibodies out of your blood. (religion.blogs.cnn.com)
Even concerns about GBS, a condition treatable with pricey therapies including plasma exchange or injections of immunoglobulins, can not push back vaccine trials. (scientificamerican.com)
Or they can treat patients with plasma exchange, in which the body's red blood cells are separated from the plasma (which carries the antibodies and other immune cells) and then returned without the plasma. (sciencemag.org)