Evidence map›Paper›PMID 30538858›Full record

ArticleJournal of ophthalmology2018

Scanning Electron Microscopy Analysis of the Anterior Capsulotomy Edge: A Comparative Study between Femtosecond Laser-Assisted Capsulotomy and Manual Capsulorhexis.

Daniele Tognetto, Chiara De Giacinto, Alberto Armando Perrotta, Tommaso Candian, Alessandro Bova, Silvia Rinaldi, Gianluca Turco

Abstract read
In one paragraph

Article in Journal of ophthalmology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Clinical Results After Precision Pulse Capsulotomy.Clinical ophthalmology (Auckland, N.Z.) · 2020
    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

7 authors.

Daniele TognettoEye Clinic, Department of Medicine, Surgery and Health Sciences, University of Trieste, Piazza Ospedale 1, 34129 Trieste, Italy.
Chiara De GiacintoEye Clinic, Department of Medicine, Surgery and Health Sciences, University of Trieste, Piazza Ospedale 1, 34129 Trieste, Italy.ORCID 0000-0001-7033-1911
Alberto Armando PerrottaEye Clinic, Department of Medicine, Surgery and Health Sciences, University of Trieste, Piazza Ospedale 1, 34129 Trieste, Italy.
Tommaso CandianEye Clinic, Department of Medicine, Surgery and Health Sciences, University of Trieste, Piazza Ospedale 1, 34129 Trieste, Italy.
Alessandro BovaEye Clinic, Department of Medicine, Surgery and Health Sciences, University of Trieste, Piazza Ospedale 1, 34129 Trieste, Italy.ORCID 0000-0001-6519-2216
Silvia RinaldiEye Clinic, Department of Medicine, Surgery and Health Sciences, University of Trieste, Piazza Ospedale 1, 34129 Trieste, Italy.
Gianluca TurcoDepartment of Medicine, Surgery and Health Sciences, University of Trieste, Piazza Ospedale 1, 34129 Trieste, Italy.ORCID 0000-0001-5699-2131

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare the capsule edges ultrastructure obtained by two femtosecond laser-assisted cataract surgery (FLACS) platforms and manual continuous curvilinear capsulorhexis (CCC) using scanning electron microscopy (SEM).

settingEye Clinic, University of Trieste, Italy.

designExperimental comparative study.

methods150 anterior capsules were collected and divided into three groups as follows: Group 1 (50 capsules) obtained with manual CCC, Groups 2 and 3 (each with 50 capsules) obtained with the Catalys Laser and the LenSx Laser, respectively. All samples were imaged by means of SEM and regularity of the cut surface, and thickness of the capsule edge were evaluated and compared.

resultsAll femtosecond laser (FSL) capsules were perfectly circular, whereas some alteration of the circular shape was observed in the manual ones. Group 1 showed a smooth and regular capsule edge without any surface irregularity, conversely Groups 2 and 3 showed postage-stamp perforations on the capsule edge. The cut surface irregularity value in Group 2 was 1.4 ± 0.63, while it was 0.7 ± 0.49 in Group 3 (

conclusionsDespite the presence of slight cut surface irregularities, both FSL capsulotomies showed a better geometry and circularity than the manual ones. Capsulotomy specimens obtained using both FSL capsulotomies showed laser-induced alterations of the capsule edge when compared with smooth and regular edges obtained using manual CCC.

Identifiers

PMID30538858
PMCPMC6261235

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