Evidence map›Paper›PMID 40487793›Full record

ArticleJVS-vascular science2025

Quantifying the effect of IMPEDE-FX packing rate and volume on pressure-normalized principal wall strain in an idealized 3D-printed aneurysm model.

Baqir Kedwai, Joshua Geiger, Sam Najjar, Joel Kruger, Michael Richards, Chung Yeh, Mary Dennehy, Michael Stoner, Doran Mix

Abstract read
In one paragraph

Article in JVS-vascular science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

1 citing paper in PubMed.

  1. Laser fenestration and shape memory polymer embolization of type II endoleaks.Journal of vascular surgery cases and innovative techniques · 2026
    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

9 authors.

Baqir KedwaiDivision of Vascular Surgery, University of Rochester Medical Center, Rochester, NY.
Joshua GeigerDivision of Vascular Surgery, University of Rochester Medical Center, Rochester, NY.
Sam NajjarDivision of Vascular Surgery, University of Rochester Medical Center, Rochester, NY.
Joel KrugerDivision of Vascular Surgery, University of Rochester Medical Center, Rochester, NY.
Michael RichardsDepartment of Biomedical Engineering, Rochester Institute of Technology, Rochester, NY.
Chung YehShape Memory Medical Inc, Santa Clara, CA.
Mary DennehyShape Memory Medical Inc, Santa Clara, CA.
Michael StonerDivision of Vascular Surgery, University of Rochester Medical Center, Rochester, NY.
Doran MixDivision of Vascular Surgery, University of Rochester Medical Center, Rochester, NY.

Funding

Abdominal Aortic Aneurysm Ultrasound Elasticity ImagingR21EB018432 · NIBIB · UNIVERSITY OF ROCHESTER · PI RICHARDS, MICHAEL SCOTT, STONER, MICHAEL · 2015 to 2016
$429k
NIBIB NIH HHS R21 EB018432
6 · The paper itself

Abstract

Background: This study aimed to quantify the nonbiologic effects of Shape Memory IMPEDE-FX embolization plug deployment rate and packing volume on pressure-normalized wall strain ( Methods: An endograft was deployed into an abdominal aortic aneurysm model and connected to an industry-validated hemodynamic simulator. Plugs were deployed into the excluded sac to packing volumes of 100%, 200%, 300%, and 400% under two conditions: (1) sequential and (2) immediate deployment. Axial ultrasound images were taken for each packing volume. Frame-to-frame displacements of the aneurysm wall were measured with ultrasound elastography over one cardiac cycle and normalized to the circuit's pulse pressure to calculate the mean principal strain ( Results: In the 100% packing condition, Conclusions: These modeling data suggest that an immediate deployment strategy and higher plug packing volumes are associated with lower Clinical Relevance: The present findings suggest that rapid, high-volume filling of IMPEDE-FX embolization plugs results in a reduction in wall

Indexed as

AneurysmEmbolization plugEndograftUltrasoundWall strain

Identifiers

PMID40487793
PMCPMC12140958

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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.