Evidence map›Paper›PMID 42232147›Full record

ArticleRadiology case reports2026

Traumatic cerebral venous air embolism associated with open skull fracture: Radiographic differentiation from pneumocephalus for clinical decision-making.

Masamichi Endo, Satoru Sugiyama

Abstract readCase Reports
In one paragraph

Article in Radiology 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.

0numbers the graph read from it
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

2 authors.

Masamichi EndoDepartment of Neurosurgery, Higashimatsuyama Municipal Hospital, 2392 Matsuyama, Higashimatsuyama, Saitama 355-0005, Japan.
Satoru SugiyamaDepartment of Neurosurgery, Higashimatsuyama Municipal Hospital, 2392 Matsuyama, Higashimatsuyama, Saitama 355-0005, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cerebral venous air embolism (CVAE) is a rare condition associated with various etiologies, including trauma. While intracranial air is a recognized finding in clinical practice, the pathway of its entry is rarely documented. An 84-year-old male presented following a head trauma after a fall. Computed tomography (CT) imaging revealed an open parietal skull fracture without associated intracranial hemorrhage. It also demonstrated that intracranial air was strictly restricted to the superior sagittal and cavernous sinuses. Consequently, a CVAE was diagnosed based on the air distribution, ruling out pneumocephalus. The patient remained clinically stable and was discharged after a 5-day hospital stay. Careful evaluation of the distribution of intracranial air on CT may aid in distinguishing CVAE from pneumocephalus and support appropriate clinical decision-making.

Indexed as

Cerebral venous air embolismClinical decision-makingOpen skull fracturePneumocephalusRadiological differentiation

Identifiers

PMID42232147
PMCPMC13223815

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.