Evidence map›Paper›PMID 31993679›Full record

ArticleClinical neuroradiology2021

The Contour-Early Human Experience of a Novel Aneurysm Occlusion Device.

P Bhogal, I Lylyk, J Chudyk, N Perez, C Bleise, P Lylyk

Abstract read
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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 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. The safety and effectiveness of the Contour Neurovascular System for the treatment of wide-necked aneurysms: A systematic review and meta-analysis of early experience.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2024
    Pooled it
  2. Article
  3. Article
  4. Contour device implantation for treatment of intracranial aneurysms in the basilar tip.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. The effect of the size of the new contour neurovascular device for altering intraaneurysmal flow.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
    Article
  9. Review
  10. Assessment of intracranial aneurysm neck deformation after contour deployment.International journal of computer assisted radiology and surgery · 2024
    Article
  11. Article
  12. A new era in the treatment of wide necked bifurcation aneurysms: Intrasaccular flow disruption.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Contour-Assisted coiling with jailed microcatheter May result in better occlusion (CoCoJaMBO) in wide-necked intracranial aneurysms: Proof of principle and immediate angiographic results.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2023
    Article
  18. Article
  19. Will Coiling Survive through the Next Decade?Journal of clinical medicine · 2022
    Article
  20. 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.

P BhogalDepartment of Interventional Neuroradiology, The Royal London Hospital, Whitechapel Road, E1 1BB, London, UK. bhogalweb@aol.com.ORCID http://orcid.org/0000-0002-5514-5237
I LylykNeuroradiological clinic, Clinica Sagrada Familia, ENERI, Buenos Aires, Argentina.
J ChudykNeuroradiological clinic, Clinica Sagrada Familia, ENERI, Buenos Aires, Argentina.
N PerezNeuroradiological clinic, Clinica Sagrada Familia, ENERI, Buenos Aires, Argentina.
C BleiseNeuroradiological clinic, Clinica Sagrada Familia, ENERI, Buenos Aires, Argentina.
P LylykNeuroradiological clinic, Clinica Sagrada Familia, ENERI, Buenos Aires, Argentina.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeEndosaccular flow disruption is a recognized treatment options for treating both unruptured and ruptured aneurysms. The Contour device is designed to target the neck of an aneurysm and cause flow disruption within the aneurysm hence promoting thrombosis and neo-endothelialization at the neck. This article presents initial experiences with the Contour.

methodsThe prospectively maintained database was retrospectively reviewed to identify patients treated with the Contour device. Demographic data, aneurysm characteristics, clinical result, and clinical and radiological follow-up information were recorded.

resultsThe review identified 3 patients (2 female), with 3 unruptured aneurysms, of average age 67 ± 8.7 years (range 62-77 years). The aneurysms were all located in the anterior circulation including one pericallosal, one at the A1-2 junction and one on the ICA bifurcation. The mean average dome height was 7.6 ± 0.62 mm (range 7.1-8.3 mm), dome width 5.7 ± 2 mm (range 3.5-7.5 mm), and neck width 3.6 ± 0.95 mm (range 2.5-4.2 mm). At follow-up angiography two of the aneurysms were completely occluded and one device had displaced into the aneurysm sac due to inappropriate positioning of the device. Of the patients one had minor stroke during the postoperative period but returned to baseline neurology. All patients were mRS 0 at last follow-up.

conclusionThe Contour is a promising new aneurysm occlusion device. Further studies with longer term follow-up are required to determine the efficacy of this novel device.

Indexed as

Aneurysm, RupturedEmbolization, TherapeuticEndovascular ProceduresIntracranial AneurysmAgedCerebral AngiographyFemaleFollow-Up StudiesHumansMiddle AgedRetrospective StudiesTreatment OutcomeAneurysmContour deviceIntrasaccular flow diversionNeck remodelling

Identifiers

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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.