Evidence map›Paper›PMID 40514596›Full record

ArticleSurgical and radiologic anatomy : SRA2025

Involvement of the sinuvertebral nerve in the treatment of chronic low back pain through dorsal root ganglion neurostimulation: an anatomical study.

Stéphanie Ravaillault, Edouard Samarut, Stéphane Ploteau, Antoine Hamel, Cyrille Decante, Alexis Moles, Céline Salaud

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Article in Surgical and radiologic anatomy : SRA, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

3 citing papers in PubMed.

  1. Anatomy of the basivertebral nerve and its implications in the vertebrogenic pain. Systematic review and mapping of evidence.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Stéphanie RavaillaultDepartment of Neurosurgery, Nantes University Hospital, 1 place Alexis Ricordeau, 44093, Nantes, France. stephanieravaillault@free.fr.
Edouard SamarutDepartment of Neurosurgery, Nantes University Hospital, 1 place Alexis Ricordeau, 44093, Nantes, France.
Stéphane PloteauAnatomy department, University of Nantes, 1 rue Gaston Veil, 44000, Nantes, France.
Antoine HamelAnatomy department, University of Nantes, 1 rue Gaston Veil, 44000, Nantes, France.
Cyrille DecanteAnatomy department, University of Nantes, 1 rue Gaston Veil, 44000, Nantes, France.
Alexis MolesDepartment of Neurosurgery, Nantes University Hospital, 1 place Alexis Ricordeau, 44093, Nantes, France.
Céline SalaudDepartment of Neurosurgery, Nantes University Hospital, 1 place Alexis Ricordeau, 44093, Nantes, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveDue to the anatomical proximity of the SVN to the dorsal root ganglion (DRG), several authors have highlighted the potential benefits of DRG stimulation in the management of chronic low back pain. However, the optimal vertebral level for electrode implantation remains debated. To determine the relevance of stimulating the sinuvertebral nerve (SVN) in the management of chronic low back pain and the most appropriate vertebral level for the implantation of this type of electrode.

methodsWe dissected the thoraco-lumbar spine (T12 to L5) of six anatomical specimens to highlight the path, innervation areas, and various branches of the SVN.

resultsWe confirmed that the SVN innervates the posterior third of the intervertebral discs (IVD), the posterior longitudinal ligament (PLL), the anterior face of the dural sheath, the periosteum, the walls of the basivertebral veins, the segmental arteries, and their branches. Moreover, we demonstrated the dual somatic and sympathetic roles of the SVN. Finally, we observed an intra- and intersegmental network covering several adjacent vertebral levels. The superficial network of the SVN converges towards the L2 spinal nerve (SN).

conclusionWe demonstrated the anatomical rationale for stimulating the DRG through rigorous anatomical dissection of the SVN. The most relevant indication appears to be for Persistant Spinal Pain Syndrome (PSPS) type 2 patients, with electrode implantation at the L2 vertebral level bilaterally.

Indexed as

Chronic PainElectric Stimulation TherapyGanglia, SpinalLow Back PainSpinal NervesAgedCadaverFemaleHumansIntervertebral DiscLumbar VertebraeMaleMiddle AgedThoracic VertebraeChronic low back painDorsal root ganglionNeuromodulationSinuvertebral nerve

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Registered trials

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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 OpenQuestion graph.