Related Experiment Video
Updated: Jul 17, 2026

Measuring the Carotid to Femoral Pulse Wave Velocity (Cf-PWV) to Evaluate Arterial Stiffness
Published on: May 3, 2018
[Arterial blood pressure measurement with mercury sphygmomanometer--more than a technique]
Bojan Jelaković1, Mario Laganović
1Zavod za nefrologiju i arterijsku hipertenziju, Klinika za unutrasnje bolesti Medicinskog fakulteta Sveucilista u Zagrebu i Klinickog bolnickog centra Zagreb.
Abstract:
Arterial blood pressure has been measured using mercury sphygmomanometer and auscultatory method for more than a hundred years. The results obtained by this measurement method make the basis of almost all conclusions related to pathogenesis, epidemiology and treatment of arterial hypertension. However, some deviations from ordinarily obtained data have been observed but are undoubtedly due to superficial approach to this simple method. A number of lesser faults can together result in an eventually inaccurate conclusion both regarding diagnosis and assessment of therapeutic effects. The aim of this short review article is to remind us of those little efforts needed to be done for improving the exactness of measurement in order to increase the accuracy of results. The ultimate consequence should be better care of patients with high blood pressure.
Related Concept Videos
Equipments Used To Measure Blood Pressure
This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
Assessment of blood pressure in brachial artery(two-step method)
Measurement of Blood Pressure
Assessment of blood pressure in brachial artery(one-step method)
Prepare for the Procedure:
Sites for measuring blood pressure
The Brachial Artery: Primary Site for Blood Pressure Measurement
Special considerations while measuring blood pressure
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.

