Related Experiment Video
Updated: Dec 22, 2025

A Novel Non-invasive Method for the Detection of Elevated Intra-compartmental Pressures of the Leg
Published on: May 31, 2019
Comparison of Three Devices to Measure Pressure for Acute Compartment Syndrome
Geraldine Merle1,2, Marianne Comeau-Gauthier1, Vahid Tayari3
1McGill University Health Center Research Institute, Montreal General Hospital, 1650 Cedar Ave, Montreal, QC H3G1A4.
Introduction:
Acute compartment syndrome (ACS) is a well-recognized and common emergency. Undiagnosed ACS leads to muscle necrosis, limb contracture, intractable pain, and may even result in amputation.
Methods:
Three devices (Synthes, Stryker, and MY01) were compared in a pre-clinical rat abdominal compartment syndrome simulation. Simultaneous measurements of intracompartmental pressures allowed concurrent comparison among all devices.
Results:
Large variations from the reference values are seen with the Synthes and Stryker devices. Variances are large in these two devices even under ideal conditions. The MY01 device was the truest indicator of reference pressure in this ACS model (over 600% more accurate).
Conclusions:
The MY01 device was the most accurate device in tracking pressure changes in this rat model of abdominal compartment syndrome.
Related Concept Videos
Sites for measruring blood pressure
The Brachial Artery: Primary Site for Blood Pressure Measurement
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)
Assessment of blood pressure in brachial artery(one-step method)
Prepare for the Procedure:
Assessing Blood pressure in the Leg
Preparation:
Measurement of Blood Pressure

