Evidence map›Paper›PMID 38849945›Full record

ArticleJournal of orthopaedic surgery and research2024

Transforaminal posterior lumbar interbody fusion microscopic safe operating area: a three-dimensional model study based on computed tomography imaging.

Wei Wang, Yukai Cui, Xiaohao Sun, Haoran Zhang, Wen Yin, Xilong Cui, Wei Jiao

Abstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 pooled it
–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

22 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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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.

Wei WangDepartment of Orthopaedic, Fuyang Hospital Affiliated with Bengbu Medical University (Fuyang People's Hospital), Fuyang, China.
Yukai CuiDepartment of Orthopaedic, Fuyang Hospital Affiliated with Anhui Medical University (Fuyang People's Hospital), Fuyang, China.
Xiaohao SunDepartment of Orthopaedic, Fuyang Hospital Affiliated with Anhui Medical University (Fuyang People's Hospital), Fuyang, China.
Haoran ZhangDepartment of Orthopaedic, Fuyang Hospital Affiliated with Anhui Medical University (Fuyang People's Hospital), Fuyang, China.
Wen YinDepartment of Orthopaedic, Fuyang Hospital Affiliated with Anhui Medical University (Fuyang People's Hospital), Fuyang, China.
Xilong CuiSchool of Mechatronics Engineering and Automation, Shanghai University, 333 Nanchen Road, Shanghai, 200072, China. cuixilong.wang@163.com.
Wei JiaoDepartment of Orthopaedic, Fuyang Hospital Affiliated with Bengbu Medical University (Fuyang People's Hospital), Fuyang, China. 0558jw@163.com.

Funding

Health Commission of Anhui province No. AHWJ2023A20443Health Commission of Fuyang City FY2021-006
6 · The paper itself

Abstract

backgroundEndoscopic spine lumbar interbody fusion (Endo-LIF) is well-regarded within the academic community. However, it presents challenges such as intraoperative disorientation, high rates of nerve damage, a steep learning curve, and prolonged surgical times, often occurring during the creation of the operative channel. Furthermore, the undefined safe operational zones under endoscopy continue to pose risks to surgical safety. We aimed to analyse the anatomical data of Kambin's triangle via CT imaging to define the parameters of the safe operating area for transforaminal posterior lumbar interbody fusion (TPLIF), providing crucial insights for clinical practice.

methodsWe selected the L4-L5 intervertebral space. Using three-dimensional (3D), we identified Kambin's triangle and the endocircle within it, and recorded the position of point 'J' on the adjacent facet joint as the centre 'O' of the circle shifts by angle 'β.' The diameter of the inscribed circle 'd,' the abduction angle 'β,' and the distances 'L1' and 'L2' were measured from the trephine's edge to the exiting and traversing nerve roots, respectively.

resultsUsing a trephine with a diameter of 8 mm in TPLIF has a significant safety distance. The safe operating area under the TPLIF microscope was also clarified.

conclusionsThrough CT imaging research, combined with 3D simulation, we identified the anatomical data of the L4-L5 segment Kambin's triangle, to clarify the safe operation area under TPLIF. We propose a simple and easy positioning method and provide a novel surgical technique to establish working channels faster and reduce nerve damage rates. At the same time, according to this method, the Kambin's triangle anatomical data of the patient's lumbar spine diseased segments can be measured through CT 3D reconstruction of the lumbar spine, and individualised preoperative design can be conducted to select the appropriate specifications of visible trephine and supporting tools. This may effectively reduce the learning curve, shorten the time operation time, and improve surgical safety.

Indexed as

Imaging, Three-DimensionalLumbar VertebraeSpinal FusionTomography, X-Ray ComputedAgedEndoscopyFemaleHumansMaleMiddle AgedModels, AnatomicEndo-LIFKambin’s triangleSecure regionThree-dimensional reconstruction of lumbar spine CTTPLIFVisible trephine

Identifiers

PMID38849945
PMCPMC11161984

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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.