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heart-lung machine

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heart-lung machine

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

Origin:
1955–60
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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heart-lung machine   (härt'lŭng')
n.  An apparatus through which blood is temporarily diverted, especially during heart surgery, to oxygenate it and pump it throughout the body, thus maintaining circulation until the heart and lungs are able to return to normal functioning.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: heart–lung ma·chine
Pronunciation: "härt-'l&[ng]-m&-"shEn
Function: noun
: a mechanical pump that maintains circulationduring heart surgery by shunting blood away from the heart, oxygenating it, and returning it to the body
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

heart-lung machine n.
An apparatus through which the blood is temporarily diverted, especially during heart surgery, to oxygenate it and pump it throughout the body.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Science Dictionary
heart-lung machine  
An apparatus through which blood is temporarily diverted, especially during heart surgery, in order to oxygenate and pump it, thus maintaining circulation.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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