Evidence map›Paper›PMID 27830321›Full record

ReviewSurgical and radiologic anatomy : SRA2017

An update on the variations of the orbital blood supply and hemodynamic.

Eugenio Bertelli, Marì Regoli, Sandra Bracco

Open access · hybridAbstract readReview
In one paragraph

Review in Surgical and radiologic anatomy : SRA, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
3.7field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. A systematic review of the surgical anatomy of the orbital apex.Surgical and radiologic anatomy : SRA · 2021
    Pooled it
  3. Early single-center experience with middle meningeal artery embolization using ZoomInterventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2026
    Article
  4. Review
  5. Article
  6. Angiographic analysis of ophthalmic artery flow direction in children undergoing chemosurgery for retinoblastoma compared to age-matched controls.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. An Eye Opener for a Blinding Disease-Orbital Infarction Syndrome.The Indian journal of radiology & imaging · 2024
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Dual ophthalmic arteries: a new case.Surgical and radiologic anatomy : SRA · 2022
    Article
  17. Orbital compartment syndrome secondary to retrobulbar hematoma after infratrochlear nerve block for nasolacrimal probing.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2022
    Article
  18. Article
  19. Article
  20. Review
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

3 authors at 2 institutions in 1 country.

Eugenio BertelliDepartment of Molecular and Developmental Medicine, University of Siena, Via Aldo Moro 2, 53100, Siena, Italy. eugenio.bertelli@unisi.it.ORCID http://orcid.org/0000-0002-9681-4556
Marì RegoliDepartment of Molecular and Developmental Medicine, University of Siena, Via Aldo Moro 2, 53100, Siena, Italy.
Sandra BraccoUnit of Neuroimaging and Neurointervention (NINT), Department of Neurological and Sensorineural Sciences, Azienda Ospedaliera Universitaria Senese, Policlinico "Santa Maria alle Scotte", Siena, Italy.
University of Siena · ITAzienda Ospedaliera Universitaria Senese · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSeveral variations of the arterial blood supply of the orbit have been reported over the years. This review is aimed to provide an update focusing on three important issues: (a) variations of the ophthalmic artery origin; (b) contribution of the external carotid artery to the orbital blood supply; (c) orbital hemodynamic.

methodsA PubMed and Google search was carried out with the following keywords: ophthalmic artery origin, ophthalmic artery anastomoses and ophthalmic artery anatomy.

resultsThe site of origin of the ophthalmic artery displays a limited number of variations. However they are important as they are also associated with course variations. Anastomoses between the ophthalmic artery and the external carotid artery are numerous and many of them can acquire clinical relevance. Records on their anatomic frequency are limited. Orbital hemodynamic variations are a poorly studied subject. Recent investigations in children have unveiled unexpected variability and instability in the way the blood flows through the orbit.

conclusionsThe orbit shows several possible arterial variations. Some of them have a profound influence on its hemodynamic at least in children. More studies are required to ascertain if the hemodynamic variability observed in children can be pinpointed also in adults.

Indexed as

Carotid Artery, ExternalHemodynamicsHumansOphthalmic ArteryOrbitRegional Blood FlowAnastomosisHemodynamicOphthalmic arteryOrbitVisibility index

Identifiers

PMID27830321
PMCPMC5406424
OpenAlexW2551006493

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.