ST segment

noun
variants: or S-T segment \ ˌes-​ˈtē-​ How to pronounce ST segment (audio) \

Medical Definition of ST segment

: the part of an electrocardiogram between the QRS complex and the T wave … he had no chest pain, lacked a high coronary risk profile, and had normal ST segments on maximal effort.— John Davis Cantwell, Physician and Sportsmedicine, March 1981

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Cite this Entry

“ST segment.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/ST%20segment. Accessed 23 Jan. 2021.

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