ischemia

noun
is·​che·​mia | \ i-ˈskē-mē-ə How to pronounce ischemia (audio) \

Definition of ischemia

: deficient supply of blood to a body part (such as the heart or brain) that is due to obstruction of the inflow of arterial blood

Keep scrolling for more

Other Words from ischemia

ischemic \ i-​ˈskē-​mik How to pronounce ischemia (audio) \ adjective

Examples of ischemia in a Sentence

Recent Examples on the Web The relative ischemia, or lack of blood flow, can have different effects. Anne R. Crecelius, The Conversation, 29 Dec. 2020 Yet white people are more likely than Blacks to get a medical procedure for a severe form of PAD called critical limb ischemia. Joe Carlson, Star Tribune, 14 Sep. 2020 Reports are emerging of ischemia in the fingers and toes—a reduction in blood flow that can lead to swollen, painful digits and tissue death. Meredith Wadman, Science | AAAS, 17 Apr. 2020 His research focuses on cardiovascular health, especially a condition known as ischemia — blockages in arteries and other blood vessels, a problem that can lead to strokes and death. Los Angeles Times, 10 Apr. 2020 So far, only three treatments have earned conditional approval: one for spinal-cord injury, one for heart disease and one for critical limb ischemia, a painful condition characterized by reduced blood flow to the extremities. David Cyranoski, Scientific American, 14 Nov. 2019 One model fingered ischemia—a poor blood supply to the heart—which doctors know is often codiagnosed with heart failure. Matthew Hutson, Science | AAAS, 31 July 2019 Decreased blood flow to the brain can create a myriad of health problems including brain ischemia, which can cause blindness, speaking impairments and unconsciousness. Deasia Paige, Detroit Free Press, 9 July 2018 During recovery, Malec developed ischemia of her limbs — a lack of blood supply to certain parts of the body, according to SWNS. Nicole Darrah, Fox News, 11 Mar. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'ischemia.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

See More

First Known Use of ischemia

1855, in the meaning defined above

History and Etymology for ischemia

New Latin ischaemia, from ischaemus styptic, from Greek ischaimos, from ischein to restrain (akin to Greek echein to hold) + haima blood — more at scheme entry 1

Keep scrolling for more

Learn More About ischemia

Time Traveler for ischemia

Time Traveler

The first known use of ischemia was in 1855

See more words from the same year

Dictionary Entries Near ischemia

ischaemia

ischemia

ischemic stroke

See More Nearby Entries 

Statistics for ischemia

Cite this Entry

“Ischemia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ischemia. Accessed 9 Aug. 2021.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

Keep scrolling for more

More Definitions for ischemia

ischemia

noun
isch·​emia
variants: or chiefly British ischaemia \ is-​ˈkē-​mē-​ə How to pronounce ischemia (audio) \

Medical Definition of ischemia

: deficient supply of blood to a body part (as the heart or brain) that is due to obstruction of the inflow of arterial blood (as by the narrowing of arteries by spasm or disease)

Other Words from ischemia

ischemic or chiefly British ischaemic \ -​mik How to pronounce ischemia (audio) \ adjective
ischemically or chiefly British ischaemically \ -​mi-​k(ə-​)lē How to pronounce ischemia (audio) \ adverb

More from Merriam-Webster on ischemia

Britannica English: Translation of ischemia for Arabic Speakers

Britannica.com: Encyclopedia article about ischemia

WORD OF THE DAY

Test Your Vocabulary

Dog Words Quiz

  • shiba puppy more or less demanding cuddles
  • Which of the following animals has a dog in its etymology?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
 AlphaBear 2

Spell words. Make bears.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!