methemoglobinemia

noun

met·​he·​mo·​glo·​bi·​ne·​mia ˌmet-ˌhē-mə-ˌglō-bə-ˈnē-mē-ə How to pronounce methemoglobinemia (audio)
: the presence of methemoglobin in the blood

Examples of methemoglobinemia 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.
One of the biggest concerns was with infant methemoglobinemia, a rare blood disorder. Dan Perry, Newsweek, 12 Feb. 2025 Medically, it is used to treat methemoglobinemia, a condition where hemoglobin cannot efficiently release oxygen to body tissues. Kristan Hawkins, Newsweek, 6 Feb. 2025 High levels of nitrates in drinking water can cause methemoglobinemia—Blue Baby Syndrome—in infants, as nitrates interfere with the blood's ability to carry oxygen. Michael Gfoeller and David H. Rundell, Newsweek, 15 Jan. 2025 The result was a medical condition called methemoglobinemia. Mark Schleifstein, NOLA.com, 3 Jan. 2021 The family had a genetic condition called methemoglobinemia in which the body's tissues receive insufficient oxygen, according to the National Cancer Institute. Sudiksha Kochi, USA TODAY, 25 Sep. 2013 Our book woman is one of the blue people of coal mining country; blue people had abnormal hemoglobin caused by a lack of oxygen, a disease called methemoglobinemia. Laurie Hertzel, Star Tribune, 25 June 2021 He was transported to a local hospital and treated for methemoglobinemia until his hemoglobin levels returned to normal the next day. Mark Schleifstein, NOLA.com, 3 Jan. 2021 The protagonist is a woman who is a Kentucky Blue Fugate with the rare, real-life genetic condition methemoglobinemia, which turns white skin blue. Heather John Fogarty, Los Angeles Times, 1 Apr. 2020

Word History

Etymology

New Latin

First Known Use

1888, in the meaning defined above

Time Traveler
The first known use of methemoglobinemia was in 1888

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Cite this Entry

“Methemoglobinemia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/methemoglobinemia. Accessed 4 Mar. 2025.

Medical Definition

methemoglobinemia

noun
met·​he·​mo·​glo·​bi·​ne·​mia
variants or chiefly British methaemoglobinaemia
: the presence of methemoglobin in the blood due to conversion of part of the hemoglobin to this inactive form

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