Evidence map›Paper›PMID 32166403›Full record

ArticleClinical neuroradiology2021

Different Rescue Approaches of Migrated Woven Endobridge (WEB) Devices: an Animal Study.

Andreas Simgen, Michael Kettner, Philipp Dietrich, Toshiki Tomori, Ruben Mühl-Benninghaus, Pervinder Bhogal, Matthias W Laschke, Michael D Menger, Wolfgang Reith, Umut Yilmaz

Open access · hybridAbstract read
In one paragraph

Article in Clinical neuroradiology, 2021. 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
0.5field-weighted citation impact, top 30% 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, 8 citations in OpenAlex.

  1. Management of WEB device migration and mal-position in endovascular treatment of cerebral aneurysms.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
    Review
  2. Article
  3. Micro-snare retrieval as bail-out technique for a distally migrated WEB-device: A case report.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Rescue of migrated Woven Endobridge devices using a stent-retriever-technique in a porcine model.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2020
    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

10 authors at 2 institutions in 2 countries.

Andreas SimgenDepartment of Neuroradiology, Saarland University Hospital, Kirrbergerstraße 1, 66424, Homburg/Saar, Germany. andreassimgen@googlemail.com.ORCID http://orcid.org/0000-0003-0913-6740
Michael KettnerDepartment of Neuroradiology, Saarland University Hospital, Kirrbergerstraße 1, 66424, Homburg/Saar, Germany.
Philipp DietrichDepartment of Neuroradiology, Saarland University Hospital, Kirrbergerstraße 1, 66424, Homburg/Saar, Germany.
Toshiki TomoriDepartment of Neuroradiology, Saarland University Hospital, Kirrbergerstraße 1, 66424, Homburg/Saar, Germany.
Ruben Mühl-BenninghausDepartment of Neuroradiology, Saarland University Hospital, Kirrbergerstraße 1, 66424, Homburg/Saar, Germany.
Pervinder BhogalDepartment of Interventional Neuroradiology, The Royal London Hospital, Whitechapel Road, E1 1BB, London, UK.
Matthias W LaschkeInstitute for Clinical & Experimental Surgery, Saarland University, Homburg/Saar, Germany.
Michael D MengerInstitute for Clinical & Experimental Surgery, Saarland University, Homburg/Saar, Germany.
Wolfgang ReithDepartment of Neuroradiology, Saarland University Hospital, Kirrbergerstraße 1, 66424, Homburg/Saar, Germany.
Umut YilmazDepartment of Neuroradiology, Saarland University Hospital, Kirrbergerstraße 1, 66424, Homburg/Saar, Germany.
Saarland University · DERoyal London Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTreatment of wide-necked intracranial aneurysms using the Woven Endobridge (WEB) device has become broadly accepted. Feared complications with the potential of increased poor clinical outcome include dislocations and migration of the device. This study was carried out to determine the effectiveness of a variety of different strategies to rescue migrated WEB devices.

methodsIn a porcine model, WEB devices of different sizes (SL [single layer] 3.5 × 2mm and SL 4.0 × 3 mm, SL 8 × 5 mm and SLS 8 mm [single layer spherical]) were placed into both the subclavian and axillary arteries. A total of 32 rescue maneuvers (8 per rescue device) were performed. Small WEBs were rescued using reperfusion catheters (RC) (SOFIA Plus and JET 7), larger WEBs were rescued using dedicated rescue devices (Microsnare and Alligator). Rescue rates, times, attempts and complications were assessed.

resultsRescue attempts of migrated WEBs were successful in all cases (100%). Rescue time (p = 0.421) and attempts (p = 0.619) of small WEBs using RCs were comparable without significant differences. Aspiration alone was not successful for larger WEBs. Rescue of larger WEBs was slightly faster (122.75 ± 41.15 s vs. 137.50 ± 54.46 s) with fewer attempts (1 vs. 1.37) when using the Microsnare compared to the Alligator device. Complications such as entrapment of the WEB in the RCs, vasospasm, perforation, or dissection were not observed.

conclusionRescue of migrated WEB devices is a feasible and effective method and 100% successful rescue rates and appropriate rescue times can be achieved for small WEBs using RCs and for larger WEBs using dedicated rescue devices (Microsnare and Alligator).

Indexed as

Endovascular ProceduresAnimalsAxillary ArteryCathetersEmbolization, TherapeuticIntracranial AneurysmReperfusionSwineTreatment OutcomeAlligator retrieval deviceJET 7MicrosnareSOFIA Plus

Identifiers

PMID32166403
PMCPMC8211610
OpenAlexW3012123643

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.