Evidence map›Paper›PMID 41627686›Full record

ArticleThe Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology2026

Single-access percutaneous coronary intervention with IMPELLA CP support using a 16F sheath in refractory ventricular fibrillation: a case report.

Yuki Sunami, Takumi Toya, Takafumi Nishimura, Masayuki Aoyama, Yoshichika Miyazaki, Munehisa Sakamoto

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Article in The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

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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

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Yuki SunamiDivision of Cardiology, NHO Tokyo Medical Center, Tokyo, Japan.
Takumi ToyaDivision of Cardiology, NHO Tokyo Medical Center, Tokyo, Japan. tyt0725@gmail.com.
Takafumi NishimuraDivision of Cardiology, NHO Tokyo Medical Center, Tokyo, Japan.
Masayuki AoyamaDivision of Cardiology, NHO Tokyo Medical Center, Tokyo, Japan.
Yoshichika MiyazakiDivision of Cardiology, NHO Tokyo Medical Center, Tokyo, Japan.
Munehisa SakamotoDivision of Cardiology, NHO Tokyo Medical Center, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundComplex cardiac arrest cases may require concurrent veno-arterial extracorporeal membrane oxygenation (VA-ECMO), left-ventricular unloading using Impella, and urgent percutaneous coronary intervention (PCI), vascular access sometimes becomes a procedural bottleneck. Conventional single-access Impella-PCI via a 14 Fr peel-away sheath expedites workflow but increases femoral bleeding risk; conversely, the lower-bleeding 16 Fr Medikit sheath used in Japan typically precludes true single-access PCI. We report a rescue strategy employing a coaxial 16 Fr/14 Fr peel-away/6 Fr sheath configuration to achieve single-access Impella-supported PCI when radial access was unobtainable. A 53-year-old man in refractory ventricular fibrillation received VA-ECMO via right femoral cannulation; coronary angiography through the left femoral artery revealed subtotal proximal right-coronary-artery occlusion. Radial access was unobtainable. An Impella CP was implanted through a 14 Fr peel-away sheath coaxially inserted into a 16 Fr Medikit sheath placed in the left common femoral artery. A 6 Fr sheath was advanced through the same peel-away sheath, permitting single-access PCI and successful stent deployment. After revascularization the 6 Fr and 14 Fr sheaths were removed, leaving the Impella supported by the 16 Fr sheath without bleeding complications.

conclusionA coaxial 16 Fr/14 Fr/6 Fr femoral strategy enables safe single-access Impella-supported PCI, combining procedural efficiency with a lower bleeding risk when radial routes are not feasible.

Indexed as

Case reportIMPELLA CPMechanical circulatory supportPercutaneous coronary interventionSingle-access strategy

Identifiers

PMID41627686
PMCPMC12864619

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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.