Korotkoff sounds

Korotkoff sounds
Ko·rot·koff sounds also Ko·rot·kow sounds or Ko·rot·kov sounds kȯ-'rȯt-kȯf-.sau̇ndz n pl arterial sounds heard through a stethoscope applied to the brachial artery distal to the cuff of a sphygmomanometer that change with varying cuff pressure and that are used to determine systolic and diastolic blood pressure
Korotkoff Nikolai Sergeievich (1874-1920)
Russian physician. Korotkoff introduced the auscultation method of determining blood pressure in 1905.

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sounds heard during auscultatory determination of blood pressure, heard in an artery that was previously relaxed but becomes suddenly distended beyond the point where the pneumatic cuff is placed.

Medical dictionary. 2011.

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