Evidence map›Paper›PMID 41199151›Full record

ArticleAnimal models and experimental medicine2025

Noninvasive electrodiagnostic and motor function assessment of the common fibular nerve regeneration in the rabbit hindlimb.

Olivier Larrivée, Alexane Thibodeau, Rosemarie Rinfret-Paquet, Todd Galbraith, Oumayma Hayouni, Hélène T Khuong, François Berthod

Abstract read
In one paragraph

Article in Animal models and experimental medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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0cells of the map it votes in
1citing papers in PubMed
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1 · What the graph read from it

What it found

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2 · The registry

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Olivier LarrivéeDepartment of Surgery, Faculty of Medicine, Université Laval, Quebec City, Quebec, Canada.
Alexane ThibodeauLOEX, Centre de Recherche du CHU de Québec-Université Laval, Quebec City, Quebec, Canada.
Rosemarie Rinfret-PaquetDepartment of Surgery, Faculty of Medicine, Université Laval, Quebec City, Quebec, Canada.
Todd GalbraithLOEX, Centre de Recherche du CHU de Québec-Université Laval, Quebec City, Quebec, Canada.
Oumayma HayouniLOEX, Centre de Recherche du CHU de Québec-Université Laval, Quebec City, Quebec, Canada.
Hélène T KhuongDepartment of Surgery, Faculty of Medicine, Université Laval, Quebec City, Quebec, Canada.
François BerthodDepartment of Surgery, Faculty of Medicine, Université Laval, Quebec City, Quebec, Canada.ORCID 0000-0003-3580-0297

Funding

CIHR PJT-175015the Fonds de recherche du Québec (FRQ) through the research centre grant for the CHU de Québec-Université Laval Research Center 30641the FRQ, the Fondation du CHU de Québec-Université Laval and from NeuroQuébecThe Quebec Cell, Tissue and Gene Therapy Network - ThéCell, a thematic network supported by the FRQ
6 · The paper itself

Abstract

backgroundAlthough widely used, the rat model remains poorly transferable to humans for peripheral nerve regeneration studies. The rabbit is a much better choice from an anatomical perspective. However, it remains little used due to the lack of available literature. The aim of this article is to demonstrate the feasibility and effectiveness of an electrophysiological protocol combined with a motor function assessment to analyze nerve repair.

methodsTen white New Zealand rabbits underwent a 4 cm transection of the fibular nerve. Autograft regeneration over 36 weeks was compared to non-repaired controls. The compound muscle action potential (CMAP) was recorded in the tibialis anterior and the extensor digitorum brevis. An electromyogram (EMG) was obtained after needle insertion and resting muscle activity recording. The electrophysiological results were compared to the toe spread index (TSI), which assesses the motor functional recovery promoted by fibular nerve regeneration.

resultsThe autograft group regeneration starts between weeks 18 and 21 and normal EMG was observed around the 30th week. These electrophysiological results were compared to the well-defined toe spread reflex. This motor test showed a significant functional return of 59% at 36 weeks (p < 0.05). Rabbits regain nearly 80% of their muscle mass.

conclusionNerve conduction allows detection of nerve regeneration of the muscle while electromyography indicates when muscle activity returns to normal. These studies are reliable and non-invasive techniques to evaluate fibular nerve regeneration in the rabbit's hindlimb. Nonetheless, it is necessary to have qualified personnel, since inter-manipulator variations have been observed.

Indexed as

ElectrodiagnosisHindlimbNerve RegenerationPeroneal NerveAction PotentialsAnimalsElectromyographyMaleMuscle, SkeletalNeural ConductionRabbitsRecovery of Functiondenervationelectromyogramfibular (peroneal) nervemotor functionnerve conduction

Identifiers

PMID41199151
PMCPMC12746178

What Socratic holds

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LicenceCC BY-NC
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.