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Assessment of blood pressure in brachial artery(two-step method)

Assessment of blood pressure in brachial artery(two-step method)

Measuring blood pressure is a fundamental skill in healthcare that aids in diagnosing and monitoring hypertension and other cardiovascular conditions. An aneroid sphygmomanometer, commonly used in clinical settings, offers a manual and precise method for blood pressure measurement. The technique for using this instrument involves specific steps that must be carefully executed to ensure accuracy. The following detailed description outlines a two-step technique for assessing blood pressure using...

Assessment of blood pressure in brachial artery(one-step method)

Assessment of blood pressure in brachial artery(one-step method)

This procedural guide systematically measures blood pressure using an oscillometric digital sphygmomanometer, emphasizing accuracy, patient safety, and comfort.
Prepare for the Procedure:

Assessing Blood pressure using a doppler ultrasound

Assessing Blood pressure using a doppler ultrasound

To obtain accurate blood pressure measurements in clinical settings, especially when traditional methods are insufficient, healthcare professionals utilize the Doppler ultrasound technique. This method uses high-frequency sound waves to detect blood flow within the arteries, which is crucial for patients with conditions that complicate circulatory system assessment.
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:

Pulse

Pulse

When the heart pumps blood out, arterial elastic fibers play a crucial role in sustaining a high-pressure gradient. They expand to accommodate the received blood and then recoil - a process known as the pulse that can be either manually palpated or electronically quantified. Despite a reduction in its effect with increased distance from the heart, elements of the pulse's systolic and diastolic components persist, observable even at the arteriole level.
The pulse serves as a clinical indicator...

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...

Measurement of Blood Pressure

Measurement of Blood Pressure

Assessing blood pressure is a standard procedure executed in virtually all medical environments. The method utilized today was established over a hundred years ago by an innovative Russian doctor, Dr. Nikolai Korotkoff. The soft ticking noise, known as Korotkoff sounds, heard while taking blood pressure readings results from turbulent blood flow within the vessels. The apparatus required for this procedure includes a sphygmomanometer, a blood pressure cuff attached to a gauge, and a stethoscope.

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Related Experiment Video

Updated: May 9, 2026

Measuring the Carotid to Femoral Pulse Wave Velocity (Cf-PWV) to Evaluate Arterial Stiffness

Measuring the Carotid to Femoral Pulse Wave Velocity (Cf-PWV) to Evaluate Arterial Stiffness

Published on: May 3, 2018

A knowledge-based approach to arterial stiffness estimation using the digital volume pulse.

Dae-Geun Jang¹, Umar Farooq, Seung-Hun Park

¹Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, 305-701 Daejeon, South Korea.jangdg85@kaist.ac.kr

IEEE Transactions on Biomedical Circuits and Systems

|July 16, 2013

Summary

This summary is machine-generated.

A new knowledge-based method accurately estimates arterial stiffness using age and heart rate normalized reflected wave arrival time. This cost-effective approach offers high usability for widespread healthcare applications.

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Pulse Wave Velocity Testing in the Baltimore Longitudinal Study of Aging

Pulse Wave Velocity Testing in the Baltimore Longitudinal Study of Aging

Published on: February 7, 2014

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Last Updated: May 9, 2026

Measuring the Carotid to Femoral Pulse Wave Velocity (Cf-PWV) to Evaluate Arterial Stiffness

Measuring the Carotid to Femoral Pulse Wave Velocity (Cf-PWV) to Evaluate Arterial Stiffness

Published on: May 3, 2018

Pulse Wave Velocity Testing in the Baltimore Longitudinal Study of Aging

Pulse Wave Velocity Testing in the Baltimore Longitudinal Study of Aging

Published on: February 7, 2014

Area of Science:

Biomedical Engineering
Cardiovascular Research
Medical Diagnostics

Background:

Arterial stiffness is a key indicator of cardiovascular health.
Current non-invasive methods for arterial stiffness estimation are often costly and complex.
There is a need for accessible and user-friendly methods for arterial stiffness assessment.

Purpose of the Study:

To develop a novel, knowledge-based approach for estimating arterial stiffness.
To enhance usability and reduce costs compared to existing non-invasive techniques.
To validate the accuracy of the new method against established techniques.

Main Methods:

The approach involves two stages: pulse feature extraction and linear regression analysis.
It utilizes age and heart rate normalized reflected wave arrival time for estimation.
A linear prediction equation is established based on extracted pulse features.

Main Results:

The proposed method demonstrated low error rates: 8.36% for men and 9.52% for women.
Accuracy was evaluated against pulse wave velocity (PWV)-based estimators.
The approach offers reduced cost, space, technical expertise, and complexity.

Conclusions:

The developed knowledge-based method provides a reliable and cost-effective solution for arterial stiffness estimation.
Its high usability and accuracy make it suitable for ubiquitous and home healthcare settings.
This approach represents a significant advancement in accessible cardiovascular health monitoring.