Related Experiment Video

Updated: Aug 6, 2026

Measuring Ascending Aortic Stiffness In Vivo in Mice Using Ultrasound
10:08

Measuring Ascending Aortic Stiffness In Vivo in Mice Using Ultrasound

Published on: December 2, 2014

Pulse pressure wave analysis in the diagnosis of aorto-iliac disease

S H Leveson, P J Guillou, H J Terry

    Annals of Surgery
    |February 1, 1978
    PubMed

    Insights

    Direct pressure recording during translumbar aortography accurately assesses aorto-iliac disease severity. This safe, simple, and inexpensive method confirms radiological findings and identifies normal hemodynamics in degenerative disease.

    Area of Science:

    • Vascular Surgery
    • Diagnostic Imaging
    • Hemodynamics

    Background:

    • Aorto-iliac occlusive disease is a significant vascular condition.
    • Accurate assessment of disease severity is crucial for treatment planning.

    Purpose of the Study:

    • To evaluate the effectiveness of direct pressure recording during translumbar aortography for assessing aorto-iliac disease.
    • To correlate pressure measurements with radiological findings and hemodynamic patterns.

    Main Methods:

    • Direct pressure recording was performed during translumbar aortography.
    • Pulse wave analysis was utilized to assess hemodynamic patterns.
    • Radiological appearance of 35 aorto-iliac segments was analyzed.

    Main Results:

    • Direct pressure recording accurately reflected the severity of aorto-iliac disease.
    • Pulse wave analysis confirmed radiological findings in 35 segments.
    • One segment showed normal hemodynamics despite significant degenerative disease.

    Conclusions:

    • Direct pressure recording is a safe, accurate, simple, and cost-effective method for evaluating aorto-iliac disease severity.
    • This technique complements traditional radiological assessment.
    • It can identify discrepancies between structural disease and functional hemodynamics.

    More Related Videos

    Measurement of Pulse Propagation Velocity, Distensibility and Strain in an Abdominal Aortic Aneurysm Mouse Model09:32

    Measurement of Pulse Propagation Velocity, Distensibility and Strain in an Abdominal Aortic Aneurysm Mouse Model

    Published on: February 23, 2020

    Pulse-Wave Velocity, Flow-Mediated Dilation, and Carotid Intima-Media Thickness to Assess Cardiovascular Risk in Population with Metabolic Syndrome06:04

    Pulse-Wave Velocity, Flow-Mediated Dilation, and Carotid Intima-Media Thickness to Assess Cardiovascular Risk in Population with Metabolic Syndrome

    Published on: September 27, 2024

    Related Concept Videos

    Sites for measuring blood pressure01:21

    Sites for measuring blood pressure

    Blood pressure measurement is a fundamental clinical procedure, providing crucial data for assessing cardiovascular health. Among the various sites for this measurement, the brachial and popliteal arteries are predominantly utilized due to their accessibility and the reliability of their readings. This lesson delves into the anatomical significance, methodology, and considerations of measuring blood pressure at these locations.
    The Brachial Artery: Primary Site for Blood Pressure Measurement
    Assessing Blood pressure using a doppler ultrasound01:19

    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:
    Blood Pressure01:24

    Blood Pressure

    The movement of blood in a human body, commonly referred to as blood flow, is determined by the volume of blood that traverses a certain section of the bodily system per unit time. It is the rhythmic contraction of the heart's ventricles that primarily instigates this movement. As the ventricles contract, blood is forced into the prominent arteries, which then flow from areas of greater pressure to lower pressure areas. This movement continues into smaller arteries and arterioles and...
    Measurement of Blood Pressure01:17

    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.
    Pulse01:16

    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 Evaluation01:21

    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...