Medical Dictionary

ST segment

noun
variants: or S-T segment play \ˌes-ˈtē-\

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 CantwellPhysician and SportsmedicineMarch 1981

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