Caveat: I am not a medical professional, but a person recently diagnosed with Multiple Sclerosis and relatively familiar with resources for patients and their families. I think you are referring to a process called plasma exchange, which is a treatment for immediate acute symptoms (as opposed to treatments that slow the progression of the disease). read more
Exit site granuloma is simply one of the manifestations of a severe Chronic peritoneal dialysis catheter exit site infection lasting more than two weeks and is usually diagnosed after failure of topicals and failure of systemic antibiotics or relapses. read more