Evidence map›Paper›PMID 37346826›Full record

ReviewNagoya journal of medical science2023

A rare pure intraventricular hemorrhage caused by ruptured internal carotid artery-anterior choroidal artery aneurysm: a case report and literature review.

Yota Suzuki, Yoshiki Hanaoka, Yuki Inomata, Takaaki Kamijo, Yu Fujii, Toshihiro Ogiwara, Tetsuyoshi Horiuchi

Open access · greenAbstract readReviewCase Reports
In one paragraph

Review in Nagoya journal of medical science, 2023. 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, top 75% 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

0 citing papers in PubMed, 0 citations in OpenAlex.

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 at 2 institutions in 1 country.

Yota SuzukiDepartment of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan.
Yoshiki HanaokaDepartment of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan.
Yuki InomataDepartment of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan.
Takaaki KamijoNeuroendovascular Therapy Center, Shinshu University Hospital, Matsumoto, Japan.
Yu FujiiDepartment of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan.
Toshihiro OgiwaraDepartment of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan.
Tetsuyoshi HoriuchiDepartment of Neurosurgery, Shinshu University School of Medicine, Matsumoto, Japan.
Shinshu University · JPShinshu University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although intraventricular hemorrhage (IVH) frequently develops secondary to intraparenchymal or subarachnoid hemorrhage, pure IVH-non-traumatic spontaneous intracranial hemorrhage confined to the cerebral ventricular system-is rare. Moreover, pure IVH caused by ruptured proximal aneurysm is an extremely rare but life-threatening condition. Herein, we present a case of pure IVH due to a ruptured internal carotid artery -anterior choroidal artery (ICA-AChA) aneurysm and review related literature. A 77-year-old man presenting with altered mental status was hospitalized due to a massive pure IVH with ventriculomegaly. The patient was conservatively managed because his consciousness level improved. On the following day, computed tomography angiography revealed a right ICA-AChA aneurysm embedded in the temporal lobe adjacent to the anterior part of the inferior horn of the lateral ventricle, which was consistent with the hemorrhagic origin. Coil embolization of the aneurysm was successfully performed, and the postprocedural course was uneventful. To date, only a few cases have described pure IVH caused by a ruptured proximal aneurysm. If the ruptured proximal aneurysm remains unnoticed, catastrophic rehemorrhage may occur. Aneurysm obliteration should precede the treatment of acute hydrocephalus. Neurosurgeons/neurointerventionalists must be aware about pure IVH caused by a ruptured proximal aneurysm even if it rarely occurs.

Indexed as

Aneurysm, RupturedCarotid Artery DiseasesHydrocephalusIntracranial AneurysmSubarachnoid HemorrhageAgedCarotid Artery, InternalCerebral HemorrhageHumansMaleacute hydrocephalusisolated intraventricular hemorrhageprimary intraventricular hemorrhageruptured cerebral aneurysmsolitary intraventricular hemorrhage

Identifiers

PMID37346826
PMCPMC10281831
OpenAlexW4381597797

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.