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Related Experiment Videos

[Plasmapheresis for collagen diseases].

H Tsuda1, Y Kanai, Y Takasaki

  • 1Juntendo University, School of Medicine, Department of Internal Medicine and Rheumatology.

Nihon Rinsho. Japanese Journal of Clinical Medicine
|March 17, 1999
PubMed
Summary

Double-filtration plasmapheresis (DFPP) effectively removes autoantibodies and immune complexes, offering a valuable treatment option for connective tissue diseases like rheumatoid arthritis and lupus, especially in severe or medication-resistant cases.

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Area of Science:

  • Immunology
  • Rheumatology
  • Medical Technology

Context:

  • Connective tissue diseases (CTDs) encompass autoimmune disorders like rheumatoid arthritis (RA) and systemic lupus erythematosus (SLE).
  • Traditional treatments for CTDs may be insufficient for severe or refractory cases.
  • Plasmapheresis, specifically double-filtration plasmapheresis (DFPP), has emerged as a therapeutic option for CTDs.

Purpose:

  • To evaluate the utility of double-filtration plasmapheresis (DFPP) in managing connective tissue diseases.
  • To highlight the mechanism of DFPP in removing pathogenic autoantibodies and immune complexes.
  • To identify patient populations who may benefit most from DFPP treatment.

Summary:

  • DFPP utilizes a dual-filter system to selectively remove autoantibodies and immune complexes from the blood.

Related Experiment Videos

  • Indications for DFPP include medication resistance, high autoantibody/immune complex titers, medication intolerance due to side effects, and acute active disease phases.
  • The procedure targets key immunological players in the pathogenesis of CTDs.

    • Impact:

    • DFPP offers a potential therapeutic avenue for patients with severe or refractory connective tissue diseases.
    • This apheresis technique can aid in reducing disease activity and managing complications associated with CTDs.
    • DFPP may allow for decreased reliance on or discontinuation of medications with significant side effects.