Evidence map›Paper›PMID 39205896›Full record

ArticleAsian journal of neurosurgery2024

Delayed Rupture from a Pseudoaneurysm after Mechanical Thrombectomy: A Case Report.

Yukinori Takase, Tatsuya Tanaka, Hirofumi Goto, Nobuaki Momozaki, Eiichiro Honda, Tatsuya Abe, Akira Matsuno

Abstract readCase Reports
In one paragraph

Article in Asian journal of neurosurgery, 2024. 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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0cells of the map it votes in
0citing papers in PubMed
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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

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3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Yukinori TakaseDepartment of Neurosurgery, Kouhoukai Takagi Hospital, Okawa, Japan.
Tatsuya TanakaDepartment of Neurosurgery, Kouhoukai Takagi Hospital, Okawa, Japan.
Hirofumi GotoDepartment of Neurology, Imari Arita Kyoritsu Hospital, Arita, Japan.
Nobuaki MomozakiDepartment of Neurosurgery, Imari Arita Kyoritsu Hospital, Arita, Japan.
Eiichiro HondaDepartment of Neurosurgery, Shiroishi Kyoritsu Hospital, Shiroishi, Japan.
Tatsuya AbeDepartment of Neurosurgery, Faculty of Medicine, Saga University, Saga, Japan.
Akira MatsunoDepartment of Neurosurgery, International University of Health and Welfare Narita Hospital, Narita, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pseudoaneurysm following mechanical thrombectomy (MT) is a rare but possible complication associated with endovascular procedures. This report presents a case of delayed rupture of a pseudoaneurysm after MT with a stent retriever, which was confirmed by open surgery. During hospitalization, an 85-year-old woman had right hemiplegia and aphasia. Magnetic resonance imaging and angiography revealed acute ischemic changes in the left middle cerebral artery because of M2 segment occlusion. MT was performed to address persistent M2 occlusion. Retrieving from distal vessels with the fully deployed Solitaire 4 × 20 mm stent retriever was considered dangerous, we resheathed the stent, but the microcatheter jumped distally. Angiography through microcatheter revealed contrast leakage into the subarachnoid space. The diagnosis was vessel perforation caused by the microcatheter. The lesion was treated with temporary balloon occlusion for 5 minutes using a balloon-guiding catheter, combined with the reversal of heparin anticoagulation by protamine, and a systolic blood pressure reduction to below 120 mm Hg. Anticoagulation was initiated after confirming that postprocedural subarachnoid hemorrhage (SAH) decreased 1 day after the procedure. Fourteen days after the procedure, computed tomography and angiography revealed a massive hematoma with a newly formed small pseudoaneurysm at the site of vessel rupture. Open surgery was performed to close the small artery rupture using a clip. Delayed rupture of the pseudoaneurysm occurred after MT using a stent retriever. If SAH is observed after MT, performing follow-up computed tomography angiography or magnetic resonance angiography is recommended to consider pseudoaneurysm formation.

Indexed as

acute ischemic strokecomplicationmechanical thrombectomypseudoaneurysmstent retrieversubarachnoid hemorrhagevessel perforation

Identifiers

PMID39205896
PMCPMC11349398

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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.