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Related Experiment Videos

Quo vadis dialysis membrane?

Joerg Vienken1, Sudhir Bowry

  • 1Fresenius Medical Care, Bad Homburg, Germany. joerg.vienken@fmc-ag.de

Artificial Organs
|March 7, 2002
PubMed
Summary

Dialysis membranes have evolved significantly, shifting from basic survival needs to enhancing patient quality of life. Modern membrane development must prioritize high-flux capabilities for improved solute removal and cost-effectiveness in kidney failure treatment.

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20 years since the establishment of the BANTAO association (Balkan Cities Association of Nephrology, Dialysis, Transplantation and Artificial Organs).

Prilozi (Makedonska akademija na naukite i umetnostite. Oddelenie za medicinski nauki)·2013

Area of Science:

  • Nephrology
  • Biomaterials Science
  • Medical Device Engineering

Background:

  • Dialysis membranes are critical for treating kidney failure, enabling routine therapy for over a million patients globally.
  • Historical development shows transitions from flat sheet to capillary membranes, cellulose to synthetic polymers, and low-flux to high-flux dialyzers.
  • The evolution reflects a shift in focus from basic survival to specific therapeutic issues and now to overall patient quality of life.

Purpose of the Study:

  • To trace the historical development of dialysis membranes and their impact on dialysis therapy.
  • To identify key transition periods and evolving perceptions in membrane and dialysis development.
  • To highlight the current focus on quality of life, morbidity, mortality, and cost-effectiveness in dialysis.

Main Methods:

  • Historical analysis of membrane and dialysis development.
  • Identification of distinct eras based on clinical focus and technological advancements.
  • Review of market shifts and therapeutic goals over time.

Main Results:

  • Dialysis membrane technology has progressed through distinct phases: survival, issue-specific features, and quality of life.
  • The shift to high-flux membranes supports convective therapies for removing larger solutes.
  • Market appreciation has moved towards synthetic polymers and high-flux dialyzers.

Conclusions:

  • Dialysis membrane development is intrinsically linked to the evolution of dialysis as a therapy.
  • Future membrane innovations should align with the current era's focus on patient quality of life, cost-effectiveness, and improved clinical outcomes.
  • High-flux membranes are essential for advanced dialysis therapies addressing complex patient needs.

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