Evidence map›Paper›PMID 31656253›Full record

ArticleNeurologia medico-chirurgica2019

Usefulness of a New Electronic Conductivity Device with a Pedicle Probe and a Multi-axis Angiography Unit for Inserting a C1 Lateral Mass Screw Safely and Tightly: A Technical Note.

Hiroto Kageyama, Shinichi Yoshimura, Kenichi Matsuda, Yasunori Yoshida, Hidetoshi Matsukawa, Kiyofumi Yamada

Open access · goldAbstract read
In one paragraph

Article in Neurologia medico-chirurgica, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 40% of its field
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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Review
  2. Article
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

6 authors at 1 institution in 1 country.

Hiroto KageyamaDepartment of Neurosurgery, Hyogo College of Medicine.
Shinichi YoshimuraDepartment of Neurosurgery, Hyogo College of Medicine.
Kenichi MatsudaDepartment of Neurosurgery, Hyogo College of Medicine.
Yasunori YoshidaDepartment of Neurosurgery, Hyogo College of Medicine.
Hidetoshi MatsukawaDepartment of Neurosurgery, Hyogo College of Medicine.
Kiyofumi YamadaDepartment of Neurosurgery, Hyogo College of Medicine.
Hyogo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The C1 lateral mass screw (LMS) is widely used as one of the screws for atlantoaxial fixation. Tight bicortical screwing from the posterior to anterior cortical margin of the atlas is recommended. However, important structures, such as the internal carotid artery, are located around this area so precision is required to avoid injuring them. We describe the usefulness of a new electronic conductivity device (ECD) with a pedicle probe and a multi-axis angiography unit for inserting the C1 LMS. Four consecutive patients who were treated with C1 and C2 posterior fixation using an ECD and a multi-axis angiography unit in the hybrid operating room were included. All patients were treated successfully. Seven of eight bicortical screws could be inserted into the perfectly ideal location. The median (interquartile range) distance from the anterior margin of the atlas to the tip of the screw was 0.81 mm (0.43, 1.21 mm). This study suggested that the ECD and multi-axis angiography unit are useful for inserting the C1 LMS safely and tightly.

Indexed as

Bone ScrewsAgedAtlanto-Axial JointCarotid Artery InjuriesCarotid Artery, InternalCerebral AngiographyCervical AtlasComputer SystemsElectric ConductivityEquipment DesignFluoroscopyHumansImaging, Three-DimensionalIntraoperative ComplicationsJoint DislocationsMaleatlasbicortical screwselectric conductivitylateral mass screws

Identifiers

PMID31656253
PMCPMC6923162
OpenAlexW2982094028

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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 OpenQuestion graph.