Neurological diseases(e.g., Myasthenia gravis, Guillain-Barré syndrome, Chronic inflammatory demyelinating polyneuropathy, Multiple sclerosis)
Plasma samples were collected at the inlet and outlet of the column when 1L plasma was treated.
Blood samples for removal rate were collected before and after treatment.
Treated plasma volume: 2L
Mean values of myasthenia gravis score and titer of AChR antibodies in the 11 improved patients after immunoadsorption therapy. Consecutive immunoadsorption treatments induced a significant fall of the myasthenia gravis score and a decrease in the titer of AChR antibodies. The myasthenia gravis score remained low even on day 42 despite the rise in AChR antibody titers.
Sixty-three Guillain-Barré Syndrome (GBS) patients were enrolled. These patients were treated with plasma adsorption (PA, n=39: Immusorba TR-350), plasma exchange (PE, n=14), or immunoglobulin treatment (IVIg, n=10). The number of days required for one or two functional grades improvement was 20.3 ±15.3 or 34.8 ± 20.5 days, respectively. Treatment methods (PA, PE, or IVIg) did not significantly influence the outcome. Since PA does not result in a risk of unknown infection, choosing a PA may be justified.
Adsorbent | Material | Tryptophan immobilized polyvinylalcohol gel |
---|---|---|
Volume | 350 mL | |
Priming Volume | 300 mL | |
Container | Material | Polypropylene |
Dimension | 211mm[L] x 62mm[D] | |
Weight | 650g | |
Sterilization | High pressure steam |
Filter | Material | Polyethylene (coated with ethylene-vinylalcohol copolymer) |
---|---|---|
Area | 0.07 m2 | |
Container | Material | Poly (vinyl chloride) |
Dimension | 165mm[L] x 22mm[D] | |
Priming Volume | 30 mL | |
Sterilization | Ethylene oxide |
For patients undergoing treatment with angiotensin-converting enzyme (ACE) inhibitor, there is a possibility that treatment with the IMMUSORBA TR-350 will lead to a drop in blood pressure. Simultaneous treatment with ACE inhibitor and the IMMUSORBA TR-350 must be avoided.
The IMMUSORBA TR-350 is intended for the treatment of plasma. Never run whole blood through the IMMUSORBA TR-350. Thrombocytes cannot pass through the IMMUSORBA TR-350 and may cause blockage.
Do not use IMMUSORBA TR-350 with plasma containing a large amount of thrombocytes.