The<unk>  is a plasma filtering device used to treat severe cases of rheumatoid arthritis or psoriatic arthritis. Its active element is Protein A bonded to a diatomaceous earth/clay bead . The effect of the Protein A is to remove circulating immune complexes responsible for the autoimmune joint deterioration process. The device was originally manufactured by Imre Corp and approved by the FDA in 1987. The<unk>  went out of production at the end of 2006.
Prosorba column
Option grid
Drip chamber
Hounsfield scale
Dermal equivalent
X-ray marker
Welner table
Mole map 