Evidence map›Paper›PMID 41288731›Full record

ArticleEuropean journal of trauma and emergency surgery : official publication of the European Trauma Society2025

Anterior column reconstruction with mono-segmental fusion and lag screw fixation of sagittal split for burst-split fracture of the thoracolumbar spine.

Lorin M Benneker, Vasileios Despotidis, Sebastian Wangler, Marius Johann Baptist Keel, Moritz C Deml, Jan Gewiess, Christoph E Albers

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Article in European journal of trauma and emergency surgery : official publication of the European Trauma Society, 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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1citing papers in PubMed
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1 · What the graph read from it

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2 · The registry

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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.

Lorin M BennekerOrthopädie Sonnenhof, Bern, Switzerland.ORCID http://orcid.org/0000-0002-5320-5638
Vasileios DespotidisDepartment of Orthopaedic Surgery and Traumatology, Bern University Hospital, University of Bern, Bern, Switzerland.
Sebastian WanglerDepartment of Orthopaedic Surgery and Traumatology, Bern University Hospital, University of Bern, Bern, Switzerland.ORCID http://orcid.org/0000-0003-0166-5525
Marius Johann Baptist KeelTrauma Center Hirslanden, Clinic Hirslanden Zürich, Medical School University of Zürich, Zürich, Switzerland.ORCID http://orcid.org/0000-0003-4951-4507
Moritz C DemlDepartment of Orthopaedic Surgery and Traumatology, Bern University Hospital, University of Bern, Bern, Switzerland.ORCID http://orcid.org/0000-0003-1829-4820
Jan GewiessDepartment of Orthopaedic Surgery and Traumatology, Bern University Hospital, University of Bern, Bern, Switzerland. jan.gewiess@insel.ch.ORCID http://orcid.org/0000-0002-9366-6375
Christoph E AlbersDepartment of Orthopaedic Surgery and Traumatology, Bern University Hospital, University of Bern, Bern, Switzerland.ORCID http://orcid.org/0000-0003-2751-3458

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo present and evaluate the safety and efficacy of our new procedure for treating thoracolumbar burst-split fractures without neurological injury.

methodsOur new surgical technique for the treatment of thoracolumbar burst-split fractures (AO type A4, Magerl classification A3.2.1) involving (1) posterior reduction and bisegmental instrumention, (2) anterior screw fixation of the caudal sagittal split, (3) anterior one-level fusion of the cranial segment, and (4) interval posterior implant removal was presented. In an initial cohort of patients, demographic information, surgical specifics and imaging data were evaluated.

resultsTwenty-one patients (mean age 29.5 ± 11.8 years, 38% male, mean follow-up 36 ± 14 months) were included. Anterior column reconstruction involving sagittal split lag screw and monosegmental fusion was performed at a mean of 2.9 ± 2 days after posterior instrumentation. All fractures healed. There were no occurrences of implant failures or migrations. None of the patients required revision surgery. The removal of the temporary posterior instrumentation was performed at a mean of 8.4 ± 1.8 months after the initial surgery. Bisegmental, superior monosegmental, and inferior monosegmental kyphosis angle did not significantly change from six months to 12 months postoperatively after removal of the posterior instrumentation (p > 0.9). No listhesis or change in bisegmental scoliosis angle were observed. The inferior monosegmental angle was significantly greater in flexion (1.2° ± 5.8°) compared to extension (-3.3° ± 6°) at 12 months postoperatively indicating motion in the inferior, non-fused segment after removal of the posterior instrumentation (p = 0.0001). The intervertebral disc height at the temporarily fused segment decreased significantly from six (9.2 ± 2.2) to 12 months postoperatively (8.3 ± 2.2; p < 0.0101).

conclusionThoracolumbar burst-split fractures can be safely and successfully treated through a treatment protocol that includes (1) posterior reduction and bisegmental instrumention, (2) anterior screw fixation of the caudal sagittal split, (3) anterior one-level fusion of the cranial segment, and (4) interval posterior implant removal. This new surgical technique promotes reliable fracture healing, kyphosis correction and preserves the physiological motion at the caudal segment.

Indexed as

Bone ScrewsFracture Fixation, InternalLumbar VertebraeSpinal FracturesSpinal FusionThoracic VertebraeAdolescentAdultFemaleHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeYoung AdultBurst fractureLag screwSpineSurgical techniqueThoracolumbar

Identifiers

PMID41288731
PMCPMC12647322

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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.