Plasmcapheresis--principles and practice.

ABSTRACT

The concept of removal of blood "blood letting" was practised in ancient times. In the last four decades plasmapheresis, plasma exchange, or apheresis as the modality of treatment of certain specific disorders has become available. This article is a review of the principles of plasmapheresis. The equipment needed, the technique of plasmapheresis and guidelines for its use are discussed.