Evidence map›Paper›PMID 37488630›Full record

ArticleInternational journal of retina and vitreous2023

New approaches to explanting high-viscosity silicone oil in retinal surgery-polyimide cannulas vs extraction sleeves vs a luer-trocar.

Maximilian Hammer, Sonja Schickhardt, Donald Munro, Alexander Scheuerle, Ramin Khoramnia, Philipp Uhl, Gerd U Auffarth

Open access · goldAbstract read
In one paragraph

Article in International journal of retina and vitreous, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 7 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

7 authors at 3 institutions in 1 country.

Maximilian HammerDavid J Apple Laboratory for Vision Research, Heidelberg, Germany.
Sonja SchickhardtDavid J Apple Laboratory for Vision Research, Heidelberg, Germany.
Donald MunroDavid J Apple Laboratory for Vision Research, Heidelberg, Germany.
Alexander ScheuerleUniversity Eye Hospital Heidelberg, Im Neuenheimer Feld 400, 69120, Heidelberg, Germany.
Ramin KhoramniaUniversity Eye Hospital Heidelberg, Im Neuenheimer Feld 400, 69120, Heidelberg, Germany.
Philipp UhlInstitute for Pharmacology and Molecular Biotechnology, University of Heidelberg, Heidelberg, Germany.
Gerd U AuffarthDavid J Apple Laboratory for Vision Research, Heidelberg, Germany. Gerd.auffarth@med.uni-heidelberg.de.ORCID http://orcid.org/0000-0002-6927-5251
University Hospital Heidelberg · DEAugenklinik Heidelberg · DEHeidelberg University · DE

Funding

Ernst und Berta Grimmke Stiftung 14/22
6 · The paper itself

Abstract

backgroundThe removal of high-viscosity silicone oil in retinal surgery is time-intensive. In this laboratory and porcine eye study, we evaluated the efficiency of novel extraction techniques, namely shortened polyimide-cannulas, an extraction sleeve and an experimental luer-trocar system, for commercially available silicone oils.

methodsThe volume of silicone oil after a 5-min removal time was quantified. The feasibility of all studied techniques was additionally tested in vitrectomized porcine eyes. Siluron 1000, 2000, 5000 and Xtra, as well as Densiron 68 and Densiron Xtra were examined.

resultsShortening the 23G-polyimide-cannula from 6 mm up to 1.5 mm led to a significantly higher mean aspirated volume (e.g., 1 ml/min to 1.7 ml/min for Siluron Xtra). The extraction sleeve and luer-trocar increased the flow threefold compared to the shortest polyimide cannulas at 23G (5.2 ml/min and 5.2 ml/min vs 1.7 ml/min for Siluron Xtra, respectively). The extraction sleeve and luer-trocar system reached a similar flow at 27G as the best performing 23G-cannula. Angulation and movement of the eye was possible with the 2 mm-cannula, no angulation was possible when using the extraction sleeve. Stability and control were not impaired with the experimental luer-trocar setup.

conclusionShorter polyimide-cannulas and extraction sleeves increase the extraction flow but may decrease stability during surgery. The luer-trocar system facilitates rapid removal while offering great stability and control. Small 27G silicone oil removal is possible and time efficient.

Indexed as

CannulaEndotamponade, removalRetinal surgerySilicone oilSurgical techniqueVitreoretinal surgery

Identifiers

PMID37488630
PMCPMC10367316
OpenAlexW4385212103

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.