Evaluating pressure-relieving mattresses
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Updated: Oct 29, 2026

Fabrication of Compressed Hosiery and Measurement of its Pressure Characteristic Exerted on the Lower Limbs
Published on: May 27, 2020
Abstract:
In this study, three mattresses were evaluated to assess their effectiveness in relation to the pain and discomfort experienced by 40 patients with neurological disorders who had Waterlow scores > or = 15 and required pressure support. The results indicate that one mattress (the Quattro DC2000) performed significantly better than the other two (Nimbus II and Pegasus Airwave).
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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...
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.
Assessing Blood pressure in the Leg
Preparation:
Pre-Procedural Guidelines for Assessing Blood Pressure
