Evidence map›Paper›PMID 35853698›Full record

ArticleJournal of neurointerventional surgery2023

Clinical experience with the Bendit steerable microcatheter: a new paradigm for endovascular treatment.

Monika Killer-Oberpfalzer, René Chapot, David Orion, John D Barr, Oz Cabiri, Alejandro Berenstein

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Journal of neurointerventional surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.7field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Initial clinical experience with the Bendit steerable articulating tip microcatheter for intracranial access and intervention.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2026
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  13. Toward a novel soft robotic system for minimally invasive interventions.International journal of computer assisted radiology and surgery · 2023
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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

6 authors at 5 institutions in 4 countries.

Monika Killer-OberpfalzerNeurology/Research Institute of Neurointervention, Paracelsus Medical University, Salzburg, Austria.ORCID http://orcid.org/0000-0001-5572-7694
René ChapotDepartment of Interventional Neuroradiology, Alfried Krupp Hospital Ruttenscheid, Essen, Germany.ORCID http://orcid.org/0000-0002-2584-8361
David OrionNeuro-Interventional Unit and Stroke Center, Chaim Sheba Medical Center, Tel Hashomer, Israel.
John D BarrDepartment of Radiology, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas, USA.
Oz CabiriBendit Techologies, Ltd, Petah Tikva, Israel.
Alejandro BerensteinDepartment of Neurosurgery, Icahn School of Medicine at Mount Sinai, New York, New York, USA aberensteinmd@gmail.com.
Alfried Krupp Hospital · DEIcahn School of Medicine at Mount Sinai · USParacelsus Medical University · ATSheba Medical Center · ILThe University of Texas Southwestern Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVessel tortuosity poses a challenge during endovascular treatment of neurovascular lesions. Bendit Technologies (Petah Tikva, Israel) has developed flexible, steerable microcatheters designed with unique bending and torquing capabilities.

objectiveTo describe our first-in-human trial of Bendit21.

methodsBendit21 was used in our exploratory, prospective, multicenter, open-label, single-arm clinical study, and in two compassionate use cases. Procedures were conducted at four centers in Austria, Germany, Israel, and the United States between May 2021 and March 2022, in patients with neurovascular conditions. The primary endpoints were device-related safety events, successful navigation through the neurovasculature, and, when intended, successful delivery of contrast or therapy.

resultsTwo patients with giant aneurysms were treated successfully under compassionate use approval. The clinical study included 25 patients (mean age: 63.4±11.8 years; 32.0% female). Fourteen patients (56.0%) had aneurysms, two had arteriovenous malformations/fistulas (8.0%), one had a stroke (4.0%), four (16.0%) had intracranial stenosis, and four (16.0%) had other conditions. Bendit21 was used without a guidewire in 12/25 (48.0%) procedures. Bendit21 was successfully navigated through the vasculature without delays or spasms in all cases (100%). Contrast was delivered as intended in 7/7 (100%) cases. Therapeutic devices were delivered successfully with Bendit as intended in 14/18 (77.8%) cases; four deficiencies occurred in three patients with aneurysms, in whom delivery of coils, an intrasaccular device, or a flow diverter was attempted. There were no device-related safety events or mortalities.

conclusionsOur initial clinical experience with the Bendit21 microcatheter demonstrates its usefulness in achieving technical success in patients with challenging neurovascular conditions.

Indexed as

Arteriovenous FistulaEmbolization, TherapeuticEndovascular ProceduresIntracranial AneurysmAgedCatheterizationFemaleHumansMaleMiddle AgedProspective StudiesStentsTreatment OutcomeAneurysmCatheterDeviceStenosisStroke

Identifiers

PMID35853698
PMCPMC10359519
OpenAlexW4285798689

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.