Evidence map›Paper›PMID 33365183›Full record

ArticleSurgical neurology international2020

Emergent surgical embolectomy for middle cerebral artery occlusion related to cerebral angiography followed by neck clipping for an unruptured aneurysm in the anterior communicating artery.

Yudai Hirano, Hideaki Ono, Tomohiro Inoue, Tomohiro Mitani, Takeo Tanishima, Akira Tamura, Isamu Saito

Open access · hybridAbstract readCase Reports
In one paragraph

Article in Surgical neurology international, 2020. 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
0.1field-weighted citation impact, top 45% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Intra-aneurysmatic thrombectomy in a distal anterior cerebral artery aneurysm.Journal of cerebrovascular and endovascular neurosurgery · 2023
    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 at 2 institutions in 1 country.

Yudai HiranoDepartment of Neurosurgery, Fuji Brain Institute and Hospital, Fujinomiya, Shizuoka.
Hideaki OnoDepartment of Neurosurgery, Fuji Brain Institute and Hospital, Fujinomiya, Shizuoka.
Tomohiro InoueDepartment of Neurosurgery, NTT Medical Center, Shinagawa.
Tomohiro MitaniDepartment of Neurosurgery, The University of Tokyo Hospital, Bunkyo, Tokyo, Japan.
Takeo TanishimaDepartment of Neurosurgery, Fuji Brain Institute and Hospital, Fujinomiya, Shizuoka.
Akira TamuraDepartment of Neurosurgery, Fuji Brain Institute and Hospital, Fujinomiya, Shizuoka.
Isamu SaitoDepartment of Neurosurgery, Fuji Brain Institute and Hospital, Fujinomiya, Shizuoka.
NTT Medical Center · JPUniversity of Tokyo Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntracranial embolism related to cerebral angiography is rare but one of the complications of the procedure. However, the standard management of acute intracranial embolism for this etiology has not been established, and there have been very few reports in the past. CASE DESCRIPTION: A 68-year-old male was incidentally found to have an unruptured aneurysm of anterior communicating artery (ACoA). Immediately after the cerebral angiography for the purpose of detailed examination of the aneurysm, the right partial hemiparalysis and mild aphasia developed. Magnetic resonance imaging/angiography (MRI/A) revealed an occlusion in the peripheral part of the left middle cerebral artery (MCA). Due to the existence of magnetic resonance angiography-diffusion mismatch, emergent craniotomy was immediately performed to remove intra-arterial thrombus. We also performed clipping for an unruptured ACoA aneurysm with this approach. Postoperative MRI/A showed that the occluded artery was recanalized and a slight infarction was observed in the left cerebral hemisphere. The patient was discharged on foot and followed at outpatient clinic over 4 years without no neurological deficit.

conclusionEmergent surgical embolectomy for distal MCA occlusion related to cerebral angiography followed by neck clipping for an unruptured aneurysm of the ACoA was successful in treating acute occlusion of the peripheral part of the MCA in a patient with an unruptured aneurysm. As there are few similar cases, there is controversy about the best management, but this surgical method can be a safe and effective treatment.

Indexed as

Acute ischemic strokeCerebral angiographyEmbolectomyIntracranial embolismUnruptured aneurysm

Identifiers

PMID33365183
PMCPMC7749952
OpenAlexW3111383724

What OpenQuestion holds

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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.