Evidence map›Paper›PMID 34826989›Full record

ArticleIndian journal of ophthalmology2021

The artificial iris - Analysis of various implantation techniques after ocular trauma.

V Murali Krishnan, Margarita G Todorova, Burkhard Wiechens, Christophe Valmaggia, Meghana A Varde

Open access · diamondAbstract read
In one paragraph

Article in Indian journal of ophthalmology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 37% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
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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 4 institutions in 2 countries.

V Murali KrishnanKRH Klinikum Nordstadt, Haltenhoffstrasse, Hannover, Germany; Augencenter Nüschelerstrasse, Nüschelerstrasse, Zürich; University of Basel, Petersplatz 1, Basel, Switzerland.
Margarita G TodorovaUniversity of Basel, Petersplatz 1, Basel; Kantonsspital St. Gallen, St. Gallen, Switzerland.
Burkhard WiechensKRH Klinikum Nordstadt, Haltenhoffstrasse, Hannover; Augenärztliche Gemeinschaftspraxis, Steinstrasse, Kiel, Germany.
Christophe ValmaggiaUniversity of Basel, Petersplatz 1, Basel; Kantonsspital St. Gallen, St. Gallen, Switzerland.
Meghana A VardeKRH Klinikum Nordstadt, Haltenhoffstrasse, Hannover, Germany; Kantonsspital St. Gallen, St. Gallen, Switzerland.
Kantonsspital St. Gallen · CHKRH Klinikum Nordstadt · DEPraxis für Humangenetik · DEUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study is to analyze the outcome of various techniques for a custom-made iris prosthesis implantation as part of reconstructive anterior segment surgery following traumatic aniridia.

methodsThis retrospective interventional study was done for 6 eyes that received an artificial iris as secondary reconstructive measure for photophobia and unsatisfactory vision following initial globe repair. Different implantation techniques were employed. These included simple sulcus implantation, implantation of a composite (iris prosthesis with attached intraocular lens) implant, and combinations with phacoemulsification, vitrectomy, and penetrating keratoplasty.

resultsIn all cases, the artificial iris was implanted successfully. In the follow-up period (1-48 months), postoperative complications included rhegmatogenous retinal detachment, prolonged intraocular inflammation, and corneal transplant decompensation due to graft rejection. There was no case of secondary glaucoma. Complications could be managed successfully. All patients showed improved best-corrected visual acuity and were satisfied with functional and cosmetic results.

conclusionThis case series highlights the different implantation techniques for reconstruction of the anterior segment after ocular trauma. The versatility of the custom-made iris implant accounts for a wide range of applications and the foldable material reduces the need for large incisions in the already traumatized eye.

Indexed as

AniridiaEye InjuriesLenses, IntraocularHumansIrisLens Implantation, IntraocularRetrospective StudiesVisual AcuityArtificial Irisiris prosthesissecondary intraocular lenstraumatic aniridia

Identifiers

PMID34826989
PMCPMC8837300
OpenAlexW3215256387

What OpenQuestion holds

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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.