Evidence map›Paper›PMID 42898960›Full record

ArticleJournal of surgical case reports2026

Rare presentation of hydrocephalus occlusus caused by membranous obstruction of the foramina of Magendie and Luschka: a case report.

Sergio Calero Martinez, Lydia Karamani, Heike de Vries, Paul-Christian Krüger, Christian Senft, Nazeer Aboud

Abstract readCase Reports
In one paragraph

Article in Journal of surgical case reports, 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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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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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

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

6 authors.

Sergio Calero MartinezDepartment of Neurosurgery, Jena University Hospital - Friedrich Schiller University Jena, Jena, Germany.
Lydia KaramaniDepartment of Neurosurgery, Jena University Hospital - Friedrich Schiller University Jena, Jena, Germany.
Heike de VriesDepartment of Pediatric Neurology, University Hospital of Jena, Friedrich-Schiller-University Jena, Germany.
Paul-Christian KrügerDepartment of Diagnostic and Interventional Radiology - Section of Pediatric Radiology, University Hospital of Jena, Friedrich-Schiller-University Jena, Germany.
Christian SenftDepartment of Neurosurgery, Jena University Hospital - Friedrich Schiller University Jena, Jena, Germany.
Nazeer AboudDepartment of Neurosurgery, Jena University Hospital - Friedrich Schiller University Jena, Jena, Germany.ORCID https://orcid.org/0000-0003-1825-3877

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fourth ventricle outlet obstruction is a rare cause of obstructive hydrocephalus in children. Although surgical management has been reported, the diagnostic challenges, differential considerations, and therapeutic strategies remain debated. We report a 5-year-old boy with progressive vomiting, severe headache, gait instability, and incontinence. High-resolution magnetic resonance imaging with T2-CISS sequences confirmed a membranous obstruction at the foramina of Magendie and Luschka. The patient underwent microsurgical fenestration via suboccipital craniotomy, with histopathological confirmation of arachnoid membranes without signs of infection or malignancy. The postoperative course was favorable with complete symptom resolution. Notably, persistent papilledema was observed at 2-month follow-up despite clinical improvement, but showed gradual regression during subsequent visits, underlining the need for cautious postoperative monitoring.

Indexed as

arachnoid membranefourth ventricle outlet obstructionhydrocephalusmicrosurgical fenestrationpapilledema

Identifiers

PMID42898960
PMCPMC13679811

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.