Related Experiment Video
Updated: Aug 1, 2026

Invasive Hemodynamic Monitoring of Aortic and Pulmonary Artery Hemodynamics in a Large Animal Model of ARDS
Published on: November 26, 2018
[Per-operative blood flow measurement, complement to arteriography. Control and prognostic appreciation method
Per-operative blood flow measurement aids hemodynamic control during vascular surgery. Late peripheral arterial resistance measurements predict long-term outcomes and surgical success in popliteal revascularization.
Area of Science:
- Vascular Surgery
- Hemodynamics
- Medical Imaging
Context:
- Assessing outcomes of 217 popliteal or distal revascularizations.
- Evaluating early (1 month) and late (2 years) results.
- Complementing arteriography (anatomic control) with hemodynamic monitoring.
Purpose:
- To investigate the prognostic significance of per-operative blood flow data.
- To correlate late peripheral arterial resistance with early prognosis and post-operative failure.
- To recommend vasodilation testing for assessing peripheral arterial resistance and distal run-off receptivity.
Summary:
- Per-operative blood flow measurement serves as hemodynamic control alongside arteriography.
- Late peripheral arterial resistance is crucial for predicting prognosis and post-operative success.
- Intra-arterial vasodilator response testing effectively evaluates distal run-off and correlates with clinical results.
Impact:
- Highlights the prognostic value of per-operative hemodynamic data in vascular surgery.
- Recommends specific tests to optimize patient selection and surgical planning.
- Improves understanding of factors influencing long-term outcomes in peripheral revascularization.
More Related Videos
10:21Continuous Blood Sampling in Small Animal Positron Emission Tomography/Computed Tomography Enables the Measurement of the Arterial Input Function
Published on: August 8, 2019
14:28Non-Invasive Monitoring of Microvascular Oxygenation and Reactive Hyperemia using Hybrid, Near-Infrared Diffuse Optical Spectroscopy for Critical Care
Published on: May 10, 2024
Related Concept Videos
Blood Flow
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)
Pre-Procedural Guidelines for Assessing Blood Pressure
Autoregulation of Blood Flow
Chemical Signaling in Autoregulation
Chemical signaling operates at the precapillary sphincter level, inciting either contraction or relaxation.