🔬 Discovery

Korotkoff auscultatory method for blood pressure

Método auscultatorio de Korotkov para la presión arterial

Date
1905 · confidence high
Place
Imperial Military Medical Academy, Saint Petersburg, Russia
Credited to
Nikolai Korotkov
Field
Life & health

What was discovered

Nikolai Korotkov described the auscultatory method for measuring blood pressure: deflating a Riva-Rocci cuff while listening with a stethoscope to the turbulent-flow sounds in the artery reveals the systolic and diastolic pressures. It became the clinical gold standard throughout the 20th century.

Korotkov presented the method in a communication of barely 281 words to the Military Medical Academy; professor M. V. Yanovsky confirmed and spread the technique despite initial skepticism.

What it led to

  • Widespread clinical adoption of blood pressure measurement
  • Diagnosis and monitoring of hypertension
  • Standardization of mercury and aneroid sphygmomanometers
🕸️ View in the graph

Built on

Links

Sources✓ verified 2026-09-25