photocoagulation

noun

pho·​to·​co·​ag·​u·​la·​tion ˌfō-tə-kō-ˌa-gyə-ˈlā-shən How to pronounce photocoagulation (audio)
: a surgical process of coagulating tissue by means of a precisely oriented high-energy light source (such as a laser)

Examples of photocoagulation 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.
Laser Surgery Before the development of anti-VEGF injections, laser surgery called laser photocoagulation was the primary means of treating AMD. Mark Gurarie, Verywell Health, 7 Apr. 2025 Milder versions of laser photocoagulation: This type of procedure targets the ciliary body and stops it from producing so much fluid. Amy Marturana Winderl, Cpt, Health, 25 Nov. 2023

Word History

First Known Use

1958, in the meaning defined above

Time Traveler
The first known use of photocoagulation was in 1958

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Cite this Entry

“Photocoagulation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/photocoagulation. Accessed 13 Apr. 2025.

Medical Definition

photocoagulation

noun
pho·​to·​co·​ag·​u·​la·​tion -kō-ˌag-yə-ˈlā-shən How to pronounce photocoagulation (audio)
: a surgical process of coagulating tissue by means of a precisely oriented high-energy light source (as a laser beam)

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