Evidence map›Paper›PMID 36177287›Full record

ReviewThe Indian journal of radiology & imaging2022

Developmental Anomalies of the Inferior Vena Cava and its Tributaries: What the Radiologist Needs to Know?

Mansi Verma, Niraj Nirmal Pandey, Vineeta Ojha, Sanjeev Kumar, Sivasubramanian Ramakrishnan

Open access · diamondAbstract readReview
In one paragraph

Review in The Indian journal of radiology & imaging, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 12 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

5 authors at 1 institution in 1 country.

Mansi VermaDepartment of Cardiovascular Radiology and Endovascular Interventions, All India Institute of Medical Sciences, New Delhi, India.ORCID 0000-0002-3313-4350
Niraj Nirmal PandeyDepartment of Cardiovascular Radiology and Endovascular Interventions, All India Institute of Medical Sciences, New Delhi, India.ORCID 0000-0001-6786-8304
Vineeta OjhaDepartment of Cardiovascular Radiology and Endovascular Interventions, All India Institute of Medical Sciences, New Delhi, India.
Sanjeev KumarDepartment of Cardiovascular Radiology and Endovascular Interventions, All India Institute of Medical Sciences, New Delhi, India.
Sivasubramanian RamakrishnanDepartment of Cardiology, All India Institute of Medical Sciences, New Delhi, India.
All India Institute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inferior vena cava (IVC) can be involved by a wide gamut of developmental anomalies owing to its complex embryogenesis. Developmental anomalies of the IVC are not infrequent, seen in approximately 8.7% of the general population. Although most of the anatomical variations are asymptomatic, identification of these variations is important before planning any vascular surgery or interventional procedure in relation to the IVC to avoid inadvertent complications. Conventional venography has largely been replaced by noninvasive cross-sectional imaging modalities for detecting IVC abnormalities. Ultrasonography, often used for initial evaluation, is highly operator-dependent and the infrarenal part of IVC is often obscured by bowel gases. While magnetic resonance imaging is devoid of radiation risks, its use is limited due to limited availability and the frequent need for sedation. Computed tomography (CT) venography plays a pivotal role in the detection of these anomalies as it has an excellent spatial resolution along with availability of multiple postprocessing tools such as multiplanar reconstruction with generation of maximum intensity projection and volume-rendered images. This pictorial review focuses on the embryogenesis of IVC, various developmental anomalies of the IVC and its tributaries, their appearance on CT venography and conceivable clinical relevance.

Indexed as

computed tomographydevelopmental anomaliesinferior vena cava

Identifiers

PMID36177287
PMCPMC9514898
OpenAlexW4289133747

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.