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heart-lung machine

[hahrt-luhng]
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noun
  1. a device through which blood is shunted temporarily for oxygenation during surgery, while the heart or a lung is being repaired.
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Origin of heart-lung machine

First recorded in 1955–60
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for heart-lung machine

heart-lung machine

noun
  1. a machine used to maintain the circulation and oxygenation of the blood during heart surgery
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

heart-lung machine in Medicine

heart-lung machine

n.
  1. An apparatus through which the blood is temporarily diverted, especially during heart surgery, to oxygenate it and pump it throughout the body.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

heart-lung machine in Science

heart-lung machine

  1. An apparatus through which blood is temporarily diverted, especially during heart surgery, in order to oxygenate and pump it, thus maintaining circulation.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.