Pupillary Pain Index Predicts Postoperative Pain but Not the Effect of Peripheral Regional Anaesthesia in Patients Undergoing Total Hip or Total Knee Arthroplasty: An Observational Study

<i>Background and Objectives</i>: The pupillary pain index (PPI) allows the evaluation of intraoperative nociception by measuring pupillary reaction after a localized electrical stimulus. It was the objective of this observational cohort study to investigate the pupillary pain index (PPI...

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Bibliographic Details
Main Authors: Evgeniya Kornilov, Lena Gehlen, Dana Yacobi, Martin Soehle, Ana Kowark, Marcus Thudium
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Medicina
Subjects:
Online Access:https://www.mdpi.com/1648-9144/59/5/826