acute respiratory distress syndrome

noun

: respiratory failure of sudden onset in adults or children that follows injury to the endothelium of the lung (as in sepsis, chest trauma, massive blood transfusion, aspiration of the gastric contents, or pneumonia) and results in the accumulation of protein-rich fluid and the collapse of alveoli leading to difficult, rapid breathing and very low levels of oxygen in the blood
abbreviation ARD

called also adult respiratory distress syndrome

Examples of acute respiratory distress syndrome in a Sentence

Recent Examples on the Web
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This led to pneumonia and acute respiratory distress syndrome (ARDS), a life-threatening lung injury that allows fluid to leak into the lungs. Yaakov Katz, Newsweek, 17 Jan. 2025 The survey — conducted by researchers of New York University and the University of Michigan — examined patients with acute respiratory distress syndrome, or ARDS, across 48 different hospitals across the United States. Emi Tuyetnhi Tran, NBC News, 23 Feb. 2024 Allard was later diagnosed with acute respiratory distress syndrome (ARDS), a potentially life-threatening condition where fluid builds up in the lungs and could require treatment in an intensive care unit. Vanessa Etienne, Peoplemag, 25 Jan. 2024 If untreated, malaria can progress to become a severe disease, leading to complications including seizures, kidney failure, acute respiratory distress syndrome, coma and potentially death. Time, 27 June 2023 See All Example Sentences for acute respiratory distress syndrome

Word History

First Known Use

1981, in the meaning defined above

Time Traveler
The first known use of acute respiratory distress syndrome was in 1981

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Cite this Entry

“Acute respiratory distress syndrome.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/acute%20respiratory%20distress%20syndrome. Accessed 10 Sep. 2025.

Medical Definition

acute respiratory distress syndrome

noun
: respiratory failure of sudden onset in adults or children that follows injury to the endothelium of the lung (as in sepsis, chest trauma, massive blood transfusion, aspiration of the gastric contents, or pneumonia) with the accumulation of protein-rich fluid and the collapse of alveoli leading to difficult, rapid breathing and very low levels of oxygen in the blood
The acute respiratory distress syndrome (ARDS) has been recognized for more than 30 years as a severe form of acute respiratory failure. Patients with this disorder are critically ill, require mechanical ventilation in an intensive care unit (ICU), and have a high mortality, ranging from 35% to 50% in recent reports.Harriet Kitzman et al., The Journal of the American Medical Association
A relatively simple method of improving oxygenation in a patient with acute respiratory distress syndrome … is to place the patient in the prone positionJames W. Leatherman et al., Scientific American Medicine Bulletin
abbreviation ARDS

called also adult respiratory distress syndrome

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