Donath-Landsteiner phenomenon

[ dōnăth-lăndstī′nər, -nät- ]

n.

The hemolysis that occurs in a sample of blood from an individual with paroxysmal hemoglobinuria when the sample is cooled to around 5°C and then warmed.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.