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Updated: Aug 19, 2026

Long-Term Continuous Measurement of Renal Blood Flow in Conscious Rats
Published on: February 8, 2022
A simple solution to pseudoarrhythmia during continuous renal replacement therapy
Clarence Graansma1, Tom T Liu, Sheldon W Tobe
1Grand River Hospital, Kitchener, Ontario. clarence.graansma@grhosp.on.ca
Abstract:
Electrical artifacts during continuous renal replacement therapy can make cardiac monitoring difficult and have, in the past, resulted in unnecessary and potentially harmful treatment when such artifacts are mistaken for arrhythmias. A case report illustrating such an artifact is described, as well as a simple method for grounding the fluid pathway which resulted in the disappearance of the pseudoarrhythmia seen during continuous renal replacement therapy.
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Pulse rhythm
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac muscle...