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Vascular access for therapeutic plasma exchange

J E Grishaber1, E D Whitman

  • 1Department of Pathology and Internal Medicine, Washington University School of Medicine, St. Louis, Missouri 63110.

Artificial Organs
|April 1, 1994
PubMed
Summary
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Therapeutic plasma exchange (TPEX) requires adequate venous access. Specialized vascular access devices (VADs) offer reliable central venous access but carry risks. This review covers VAD indications, selection, and complications for TPEX.

Area of Science:

  • Nephrology
  • Vascular Surgery
  • Internal Medicine

Background:

  • Adequate venous access is crucial for therapeutic plasma exchange (TPEX).
  • Simple venipuncture may be insufficient due to vein size or scarring.
  • Specialized vascular access devices (VADs) provide reliable central venous access for extended periods.

Purpose of the Study:

  • To review indications for VAD insertion in TPEX.
  • To guide the choice of catheter and access site for TPEX.
  • To discuss potential complications associated with VAD placement for TPEX.

Main Methods:

  • Literature review of VADs for therapeutic plasma exchange.
  • Discussion of clinical considerations for VAD selection and management.
  • Analysis of complication risks and prevention strategies.

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Main Results:

  • VADs offer a solution when peripheral venous access is inadequate for TPEX.
  • Catheter type, insertion site, and duration of use influence complication rates.
  • Common complications include infection, thrombosis, and mechanical issues.

Conclusions:

  • VADs are essential for many TPEX procedures, balancing efficacy with potential risks.
  • Careful patient selection, device choice, and site management are key to minimizing VAD complications.
  • Understanding VAD indications and complications optimizes venous access for TPEX therapy.