Evidence map›Paper›PMID 33110188›Full record

ArticleScientific reports2020

Image-guided cochlear access by non-invasive registration: a cadaveric feasibility study.

Jiang Wang, Hongsheng Liu, Jia Ke, Lei Hu, Shaoxing Zhang, Biao Yang, Shilong Sun, Na Guo, Furong Ma

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 17 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Jiang WangDepartment of Otorhinolaryngology - Head and Neck Surgery, Peking University Third Hospital, Peking University, No. 49 North Garden Road, Haidian District, Beijing, 100191, China.
Hongsheng LiuThe Robotics Institute, School of Mechanical Engineering and Automation, Beihang University, Beijing, China.
Jia KeDepartment of Otorhinolaryngology - Head and Neck Surgery, Peking University Third Hospital, Peking University, No. 49 North Garden Road, Haidian District, Beijing, 100191, China.
Lei HuThe Robotics Institute, School of Mechanical Engineering and Automation, Beihang University, Beijing, China.
Shaoxing ZhangDepartment of Otorhinolaryngology - Head and Neck Surgery, Peking University Third Hospital, Peking University, No. 49 North Garden Road, Haidian District, Beijing, 100191, China.
Biao YangThe Robotics Institute, School of Mechanical Engineering and Automation, Beihang University, Beijing, China.
Shilong SunDepartment of Otorhinolaryngology - Head and Neck Surgery, Peking University Third Hospital, Peking University, No. 49 North Garden Road, Haidian District, Beijing, 100191, China.
Na GuoThe Robotics Institute, School of Mechanical Engineering and Automation, Beihang University, Beijing, China.
Furong MaDepartment of Otorhinolaryngology - Head and Neck Surgery, Peking University Third Hospital, Peking University, No. 49 North Garden Road, Haidian District, Beijing, 100191, China. furongma@126.com.
Beihang University · CNPeking University · CNPeking University Third Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Image-guided cochlear implant surgery is expected to reduce volume of mastoidectomy, accelerate recovery, and improve safety. The purpose of this study was to investigate the safety and effectiveness of image-guided cochlear implant surgery by a non-invasive registration method, in a cadaveric study. We developed a visual positioning frame that can utilize the maxillary dentition as a registration tool and completed the tunnels experiment on 5 cadaver specimens (8 cases in total). The accuracy of the entry point and the target point were 0.471 ± 0.276 mm and 0.671 ± 0.268 mm, respectively. The shortest distance from the margin of the tunnel to the facial nerve and the ossicular chain were 0.790 ± 0.709 mm and 1.960 ± 0.630 mm, respectively. All facial nerves, tympanic membranes, and ossicular chains were completely preserved. Using this approach, high accuracy was achieved in this preliminary study, suggesting that the non-invasive registration method can meet the accuracy requirements for cochlear implant surgery. Based on the above accuracy, we speculate that our method can also be applied to neurosurgery, orbitofacial surgery, lateral skull base surgery, and anterior skull base surgery with satisfactory accuracy.

Indexed as

AdultCochleaCochlear ImplantationFeasibility StudiesHumansRobotic Surgical ProceduresSurgery, Computer-Assisted

Identifiers

PMID33110188
PMCPMC7591497
OpenAlexW3097447851

What OpenQuestion holds

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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.