perioperative

adjective

peri·​op·​er·​a·​tive ˌper-ē-ˈä-p(ə-)rə-tiv How to pronounce perioperative (audio)
-pə-ˌrā-
: relating to, occurring in, or being the period around the time of a surgical operation
perioperative morbidity
perioperative nursing

Examples of perioperative 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.
The pre, intra and postoperative planning is patient specific, can be complex, and is known as the perioperative plan. Dr. John Guzzi, Hartford Courant, 27 May 2026 Valerie Gibbs, director of perioperative services, said in a video shared on the hospital's Facebook page. Julia Moore, Peoplemag, 26 Jan. 2023 Surgical techniques and perioperative care have improved outcomes and safety. Richard Menger Md Mpa, Forbes, 4 Dec. 2024 Researchers measured four biomarkers of inflammation and found no difference in the groups, or in perioperative complications, or length of hospital stay. Jeanne Erdmann, Discover Magazine, 5 Feb. 2021 Davoodian was a former resident in anesthesiology and perioperative medicine at the OHSU School of Medicine. oregonlive, 20 Dec. 2022 Kalamas specializes in anesthesiology with a focus on perioperative medicine, which ensures the many factors that influence surgical success — before, during and after an operation — are properly managed. Matthias Gafni, San Francisco Chronicle, 13 Jan. 2022 Transport operations sustained strong turnaround times despite higher volumes, and perioperative scheduling was smoothed to reduce unnecessary admission variability. Denise Schrader, Forbes.com, 17 June 2026

Word History

First Known Use

1966, in the meaning defined above

Time Traveler
The first known use of perioperative was in 1966

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Cite this Entry

“Perioperative.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/perioperative. Accessed 10 Jul. 2026.

Medical Definition

perioperative

adjective
: relating to, occurring in, or being the period around the time of a surgical operation
perioperative morbidity
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