Evidence map›Paper›PMID 27716782›Full record

ArticlePloS one2016

Visualization of Anatomic Variation of the Anterior Septal Vein on Susceptibility-Weighted Imaging.

Zhengzhen Chen, Huihuang Qiao, Yu Guo, Jiance Li, Huizhong Miao, Caiyun Wen, Xindong Wen, Xiaofen Zhang, Xindong Yang, Chengchun Chen

Open access · goldAbstract read
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Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 27% 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

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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

7 citing papers in PubMed, 10 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Zhengzhen ChenDepartment of Human Anatomy, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Huihuang QiaoDepartment of Radiology, The 2nd hospital of Huangshi, Huangshi, Hubei, China.
Yu GuoDepartment of Human Anatomy, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Jiance LiDepartment of Radiology, the 1st Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China.
Huizhong MiaoDepartment of Human Anatomy, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Caiyun WenDepartment of Radiology, the 1st Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China.
Xindong WenDepartment of Radiology, the 1st Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China.
Xiaofen ZhangDepartment of Human Anatomy, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Xindong YangDepartment of Human Anatomy, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Chengchun ChenDepartment of Human Anatomy, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Wenzhou Medical University · CNHuangshi Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeUnderstanding the anatomy of the anterior septal vein (ASV) is critical for minimally invasive procedures to the third ventricle and for assessing lesion size and venous drainage in the anterior cranial fossa. Accordingly, this study evaluated topographic anatomy and anatomic variation of the ASV using susceptibility-weighted imaging (SWI).

methodsSixty volunteers were examined using a 3.0T MR system. The diameter of the ASV and distance between bilateral septal points were measured. ASVs were divided into types 1 (only drains frontal lobe) and 2 (drains both frontal lobe and head of the caudate nucleus). We evaluated the ASV-internal cerebral vein (ICV) junction based on its positional relationship with the appearance of a venous angle or a false venous angle and the foramen of Monro. Fused SW and T1-weighted images were used to observe positional relationships between the course of the ASV and the surrounding brain structures.

resultsThe ASV and its small tributaries were clearly visualized in 120 hemispheres (100%). The average diameter of ASVs was 1.05±0.17 mm (range 0.9-1.6 mm). The average distance between bilateral septal points was 2.23±1.03 mm (range 1.3-6.6 mm). The ASV types 1 and 2 were in 77 (64.2%) and 43 (35.8%) hemispheres, respectively. In 83 (69.2%) hemispheres, the ASV-ICV junction was situated at the venous angle and the posterior margin of the foramen of Monro. In 37 (30.8%) hemispheres, the ASV-ICV junction was situated beyond the posterior margin of the foramen of Monro. The average distance between the posteriorly located ASV-ICV junction and the posterior margin of the foramen of Monro was 6.41±3.95 mm (range 2.4-15.9 mm).

conclusionUsing SWI, the topographic anatomy and anatomic variation of the ASV were clearly demonstrated. Preoperative assessment of anatomic variation of the ASV may be advantageous for minimally invasive neurosurgical procedures.

Indexed as

AdultAnatomic VariationCaudate NucleusCerebral VeinsFemaleFrontal LobeHumansMaleNeurosurgical ProceduresThird Ventricle

Identifiers

PMID27716782
PMCPMC5055311
OpenAlexW2527774982

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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.