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Peer-Reviewed Publication
Front Pain Res (Lausanne)2025;61669794.January 1, 2025Journal Article

Nociception level index as a tool of measuring pain objectively in patients with complex regional pain syndrome: a feasibility study.

Ibrahim Umar1, Avraham Tenenbaum2, Arik Tzour2, Amran Khalaia1, Michael Grach1
1Lady Davis Carmel Medical Center, Haifa, Israel.
2Medasense Biometrics Ltd., Ramat Gan, Israel.
PubMed PMC DOI PDF

Abstract

INTRODUCTION: This study evaluates the feasibility of using the Nociception Level Index (NOL) as an objective tool for assessing pain in awake patients with Complex Regional Pain Syndrome (CRPS). Traditional pain assessment methods, such as the Visual Analog Scale (VAS), are subjective and influenced by psychological and cognitive factors, limiting their accuracy in chronic pain conditions. METHO…

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