mechanical ventilation

noun

: artificial respiration using a mechanical ventilator to support the delivery of oxygen to the lungs when breathing has ceased, is failing, or is inadequate

Examples of mechanical ventilation in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In the absence of mechanical ventilation at adequate levels, portable air cleaners (filters) can help. Jasmine Laws, MSNBC Newsweek, 8 Dec. 2025 Those who are hospitalized may require oxygen, IV fluids and mechanical ventilation. Alyssa Goldberg, USA Today, 17 Nov. 2025 The Florida Department of Health complaint, dated Aug. 29, says anesthesiologist Dr. Lazaro Martinez didn’t properly manage or monitor the mechanical ventilation of Liza Gonzalez Benitez,43, who died in 2022 nine days after cardiac arrest at Careaga Plastic Surgery. David J. Neal, Miami Herald, 25 Sep. 2025 Legionnaires’ can lead to severe complications, including lung failure requiring mechanical ventilation, kidney failure, total body infection resulting in septic shock, and death. Katia Hetter, CNN Money, 4 Sep. 2025 He was admitted to the intensive care unit and put on mechanical ventilation. ArsTechnica, 20 June 2025 Medical care can include intubation and mechanical ventilation to support breathing and manage fluid in the lungs, as well as blood oxygenation, according to the Mayo Clinic. Vanessa Etienne, People.com, 12 June 2025 Doctors removed a significant amount of mucus from his lungs and placed him on a noninvasive mechanical ventilation mask overnight to assist his breathing. Russel Honoré, Newsweek, 5 Mar. 2025

Word History

First Known Use

1954, in the meaning defined above

Time Traveler
The first known use of mechanical ventilation was in 1954

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Cite this Entry

“Mechanical ventilation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mechanical%20ventilation. Accessed 5 Feb. 2026.

Medical Definition

mechanical ventilation

noun
: artificial respiration of the lungs using a mechanical ventilator to support the delivery of oxygen to the lungs when breathing has ceased, is failing, or is inadequate
the patient was sufficiently obtunded to require intubation and mechanical ventilationSusan M. Pond et al.
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