Evidence map›Paper›PMID 40224245›Full record

ArticleRadiology case reports2025

Embolization of splenic artery aneurysms using coils and n‑butyl 2-cyanoacrylate (NBCA) with a newly developed polytetrafluoroethylene (PTFE)-coated microcatheter: A case series of 3 patients.

Kenichi Ito, Hiroki Kamada, Sota Oguro, Koyo Kondo, Taishi Furukawa, Hiroyuki Sakakibara, Kei Takase

Abstract readCase Reports
In one paragraph

Article in Radiology case reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Kenichi ItoDepartment of Diagnostic Radiology, Tohoku University Hospital, Sendai, Japan.
Hiroki KamadaDepartment of Diagnostic Radiology, Tohoku University Hospital, Sendai, Japan.
Sota OguroDepartment of Diagnostic Radiology, Tohoku University Hospital, Sendai, Japan.
Koyo KondoDepartment of Diagnostic Radiology, Tohoku University Hospital, Sendai, Japan.
Taishi FurukawaDepartment of Diagnostic Radiology, Tohoku University Hospital, Sendai, Japan.
Hiroyuki SakakibaraDepartment of Diagnostic Radiology, Tohoku University Hospital, Sendai, Japan.
Kei TakaseDepartment of Diagnostic Radiology, Tohoku University Hospital, Sendai, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This retrospective case series evaluates an alternative embolization technique for splenic artery aneurysms (SAA) using a combination of coils and NBCA delivered through a Carry Leon NSX microcatheter, addressing the challenge of unpredictable NBCA behavior in high-risk aneurysms. Three female patients-a 55-year-old, a 60-year-old, and an 80-year-old-presented with SAAs that were either incidentally discovered or demonstrated significant growth over time, prompting intervention due to the potential risk of rupture. Each patient underwent successful embolization via a triple coaxial system that allowed precise coil placement and controlled NBCA injection, resulting in complete aneurysm occlusion with minimal complications such as mild splenic infarction or transient inflammatory responses. These cases demonstrate that the use of a PTFE-coated NSX microcatheter can enhance the safety and efficacy of NBCA injections, reduce the number of coils required, and simplify the embolization procedure, suggesting a promising advancement in the management of visceral arterial aneurysms.

Indexed as

Endovascular embolizationIsolation-packing methodNBCA (n‑butyl 2-cyanoacrylate)Splenic artery aneurysm

Identifiers

PMID40224245
PMCPMC11987562

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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.