Evidence map›Paper›PMID 42237166›Full record

ArticleBMC surgery2026

Recurrent ophthalmic arteries supplying posterior meningiomas: embryologic background and 3D anatomical visualization.

Kohei Ishikawa, Nobuyuki Watanabe, Naoki Kato, Kyoichi Tomoto, Hirokazu Koseki, Yudo Ishii, Toshihide Tanaka, Yasuharu Akasaki, Toshihiro Ishibashi, Yuichi Murayama and 1 more

Abstract readCase Reports
In one paragraph

Article in BMC surgery, 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
–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

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

11 authors.

Kohei IshikawaDepartment of Neurosurgery, The Jikei University School of Medicine, 3-25-8 Nishi- shinbashi, Minato-ku, Tokyo, 105-8461, Japan. k.ishikawa@jikei.ac.jp.ORCID http://orcid.org/0000-0003-2160-253X
Nobuyuki WatanabeDepartment of Neurosurgery, The Jikei University School of Medicine, 3-25-8 Nishi- shinbashi, Minato-ku, Tokyo, 105-8461, Japan.ORCID http://orcid.org/0000-0002-0769-2252
Naoki KatoDepartment of Neurosurgery, The Jikei University School of Medicine, 3-25-8 Nishi- shinbashi, Minato-ku, Tokyo, 105-8461, Japan.ORCID http://orcid.org/0000-0001-5041-6985
Kyoichi TomotoDepartment of Neurosurgery, Kameda Medical Center, 929, Higashi-cho, Kamogawa, Chiba, Japan.ORCID http://orcid.org/0000-0002-7500-3850
Hirokazu KosekiDepartment of Neurosurgery, The Jikei University School of Medicine, 3-25-8 Nishi- shinbashi, Minato-ku, Tokyo, 105-8461, Japan.ORCID http://orcid.org/0000-0002-2939-7182
Yudo IshiiDepartment of Neurosurgery, The Jikei University School of Medicine, 3-25-8 Nishi- shinbashi, Minato-ku, Tokyo, 105-8461, Japan.ORCID http://orcid.org/0000-0002-9615-4535
Toshihide TanakaDepartment of Neurosurgery, The Jikei University School of Medicine, 3-25-8 Nishi- shinbashi, Minato-ku, Tokyo, 105-8461, Japan.ORCID http://orcid.org/0000-0002-6474-6317
Yasuharu AkasakiDepartment of Neurosurgery, The Jikei University School of Medicine, 3-25-8 Nishi- shinbashi, Minato-ku, Tokyo, 105-8461, Japan.ORCID http://orcid.org/0000-0001-8015-084X
Toshihiro IshibashiDepartment of Neurosurgery, The Jikei University School of Medicine, 3-25-8 Nishi- shinbashi, Minato-ku, Tokyo, 105-8461, Japan.ORCID http://orcid.org/0000-0003-1044-5604
Yuichi MurayamaDepartment of Neurosurgery, The Jikei University School of Medicine, 3-25-8 Nishi- shinbashi, Minato-ku, Tokyo, 105-8461, Japan.ORCID http://orcid.org/0000-0003-3490-385X
Kentaro WatanabeDepartment of Neurosurgery, The Jikei University School of Medicine, 3-25-8 Nishi- shinbashi, Minato-ku, Tokyo, 105-8461, Japan.ORCID http://orcid.org/0000-0002-9251-7378

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeRecurrent branches of the ophthalmic artery rarely function as feeding arteries to posteriorly located meningiomas. This study describes two such cases and examines the embryologic basis and collateral pathways that enable this atypical supply. The utility of three-dimensional (3D) simulation for delineating skull base vascular relationships is also assessed.

methodsTwo patients with posteriorly located meningiomas supplied by recurrent ophthalmic artery branches underwent detailed angiographic evaluation. The embryogenesis of the superficial recurrent ophthalmic artery (SROA) and deep recurrent ophthalmic artery (DROA) was reviewed based on established developmental models. Contrast-enhanced MRI, rotational angiography, and MRI CISS sequences were fused using GRID software to visualize vascular courses relative to the cerebellar tentorium and cranial nerves.

resultsIn both tumors, the SROA or DROA continued distally as tentorial arteries and contributed to tumor vascularization. Fusion 3D simulation enabled clear visualization of these recurrent branches, their tentorial trajectories, and their anatomical relationships with the surrounding dura and cranial nerves. These findings demonstrate that persistent embryologic communications between the ophthalmic artery and adjacent ICA dural branches may supply lesions far from the orbit.

conclusionRecurrent ophthalmic artery branches can function as feeding vessels to posterior meningiomas through embryologically derived anastomotic pathways. Integrating 3D simulation into preoperative hemodynamic assessment enhances understanding of such vascular variants and supports safer treatment planning.

Indexed as

Imaging, Three-DimensionalMeningeal NeoplasmsMeningiomaOphthalmic ArteryFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedDeep recurrent ophthalmic arteryPosterior cranial fossaSuperficial recurrent ophthalmic arterySurgical simulation

Identifiers

PMID42237166
PMCPMC13450464

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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.