Related Experiment Video
Updated: Aug 12, 2026

A Novel Non-invasive Method for the Detection of Elevated Intra-compartmental Pressures of the Leg
Published on: May 31, 2019
[Pressure distribution measurements during use of wheelchairs]
T Meiners1, G Friedrich, A Krüger
1Werner-Wicker-Klinik, Zentrum für Rückenmarkverletzte, Bad Wildungen-Reinhardshausen.
Abstract:
There is a growing number of mobility-impaired and wheelchair-dependent patients caused by diseases and injuries of the central nervous system. The risk is high for pressure sores to develop due to disturbances of the motor, sensory, and autonomic nervous system. Numerous seating systems for prophylaxis and treatment of decubitus ulcer are available. To identify risk parameters, the literature on animal experiments regarding pressure ulcers was reviewed. A study on the reproducibility of the analysis method with capacitive sensors tested in ten paraplegics with 470 measurements is presented. It shows the reliability of the procedure.
Related Concept Videos
Sites for measuring 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...
Assessing Blood pressure in the Leg
Preparation:
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.
Pre-Procedural Guidelines for Assessing Blood Pressure
Measurement of Fluid Pressure
A basic form of manometer is the piezometer, a vertical tube open at the top and filled with the same...

