Microwave technology for the rapid thawing of frozen blood components.

Publication/Presentation Date

1-1-1985

Abstract

Based on a continuing need to provide a more rapid response to requests for thawed fresh frozen plasma, the authors evaluated plasma thawing with the use of a microwave oven and compared it with conventional 37 degrees C waterbath thawing methods. Their results indicate that microwave-thawed plasma contains precipitated denatured protein (mainly albumin and fibrinogen) and that there is a significant reduction of coagulation Factors IX, X, XI, and fibrinogen compared with fresh plasma. They also measured levels of di-ethyl hexyl phthalate after microwave thawing and found its rate of accumulation similar to that of the 37 degrees C waterbath. More importantly, fundamental principles of microwave heating preclude uniform temperatures being maintained throughout the thawing of plasma; hence, the denaturation of plasma proteins is expected to occur under even low heating conditions.

Volume

83

Issue

1

First Page

59

Last Page

64

ISSN

0002-9173

Disciplines

Medicine and Health Sciences

PubMedID

3966441

Department(s)

Department of Pathology and Laboratory Medicine

Document Type

Article

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