Evidence map›Paper›PMID 23329403›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2013

Investigation of the retinal biocompatibility of acid violet for chromovitrectomy.

Emmerson Badaró Cardoso, Milton Moraes-Filho, Eduardo B Rodrigues, Mauricio Maia, Fernando M Penha, Eduardo Amorim Novais, Rodrigo A Souza-Lima, Carsten H Meyer, Michel Eid Farah

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In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Temperature control during pars plana vitrectomy.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
    Article
  2. Review
  3. Letter in response to letter: intraocular use of acid violet 17 at a concentration of 1.5 mg/ml is not safe : By Professor Heinrich Gerding, Department of Ophthalmology, Pallas Kliniken.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2017
    Article
  4. Intraocular use of acid violet 17 at a concentration of 1.5 mg/ml is not safe.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2017
    Article
  5. An evaluation of two heavier-than-water internal limiting membrane-specific dyes during macular hole surgery.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2016
    Observational
  6. Article
  7. Article
  8. Review
  9. Testing the effects of the dye acid violet-17 on retinal function for an intraocular application in vitreo-retinal surgery.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2014
    Article
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

9 authors.

Emmerson Badaró CardosoDepartment of Ophthalmology, Vision Institute (IPEPO), Federal University of São Paulo, São Paulo, Brazil. ebadaro@me.com
Milton Moraes-Filho
Eduardo B Rodrigues
Mauricio Maia
Fernando M Penha
Eduardo Amorim Novais
Rodrigo A Souza-Lima
Carsten H Meyer
Michel Eid Farah

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe primary objective was to investigate the retinal biocompatibility of acid violet (AV) as a vital dye for chromovitrectomy. The secondary objective was to evaluate the capacity of AV to stain the anterior capsule of the lens.

methodsAn amount of 0.05 ml of 0.25 g/l and 0.5 g/l AV was injected intravitreally in the OD, while balanced salt solution (BSS) was applied in the OS for control. Clinical examination and histology with light microscopy (LM) were performed after 7 days. Retinal cell layers were evaluated for morphologic alterations and number of cells. The electroretinographic (ERG) changes were assessed at baseline and 7 days. In another part of the study, 0.1 ml of 0.25 g/l AV was injected into the anterior chamber of ex-vivo porcine eyes, and its capacity to stain the anterior capsule was determined. Cadaveric eyes were used to test the capacity of AV to stain the internal limitant membrane (ILM) during vitrectomy.

resultsThe gross histopathologic appearance of the retina, choroids, sclera, and optic nerve was within normal limits, without any signs of severe retinal necrosis or cystic degeneration. AV caused no substantial retinal alterations in retinal layers by LM at either the lower or higher dose when compared with the control eye. The injection of AV did not induce considerable ERG alterations. The violet dye stained the anterior capsule after anterior chamber injection and the ILM, allowing a safer capsulorrhexis and vitrectomy.

conclusionAcid violet may be safe for the retina at concentrations of 0.25 and 0.50 g/l after intravitreous injection, and may be used as a vital dye for staining the anterior capsule and the ILM.

Indexed as

VitrectomyAnimalsBiocompatible MaterialsCell CountChromogenic CompoundsElectroretinographyHydrogen-Ion ConcentrationIntravitreal InjectionsLens Capsule, CrystallineMaleMaterials TestingOsmolar ConcentrationPhotoreceptor Cells, VertebrateRabbitsRetinaRetinal Bipolar CellsBiocompatible MaterialsChromogenic CompoundsRosaniline Dyesviolet BNP

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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.