Evidence map›Paper›PMID 41987135›Full record

ArticleBMC ophthalmology2026

Anatomical effects of ablation of the anterior retina in small animal eyes.

Jiayun Wang, Tibor Lohmann, Yuli Wu, Kim Schaffrath, Henning Konermann, Kaan Keven, Frederic Balcewicz, Sandra Johnen, Johannes Stegmaier, Peter Walter and 1 more

Abstract read
In one paragraph

Article in BMC ophthalmology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

11 authors.

Jiayun WangDepartment of Ophthalmology, Uniklinik RWTH Aachen, Pauwelsstrasse 30, 52074, Aachen, Germany. jiawang@ukaachen.de.ORCID http://orcid.org/0009-0005-6717-1626
Tibor LohmannDepartment of Ophthalmology, Uniklinik RWTH Aachen, Pauwelsstrasse 30, 52074, Aachen, Germany.
Yuli WuInstitute of Imaging and Computer Vision, RWTH Aachen University, Kopernikusstrasse 16, 52074, Aachen, Germany.
Kim SchaffrathDepartment of Ophthalmology, Uniklinik RWTH Aachen, Pauwelsstrasse 30, 52074, Aachen, Germany.
Henning KonermannInstitute of Imaging and Computer Vision, RWTH Aachen University, Kopernikusstrasse 16, 52074, Aachen, Germany.
Kaan KevenInstitute of Imaging and Computer Vision, RWTH Aachen University, Kopernikusstrasse 16, 52074, Aachen, Germany.
Frederic BalcewiczDepartment of Ophthalmology, Uniklinik RWTH Aachen, Pauwelsstrasse 30, 52074, Aachen, Germany.
Sandra JohnenDepartment of Ophthalmology, Uniklinik RWTH Aachen, Pauwelsstrasse 30, 52074, Aachen, Germany.
Johannes StegmaierInstitute of Imaging and Computer Vision, RWTH Aachen University, Kopernikusstrasse 16, 52074, Aachen, Germany.
Peter WalterDepartment of Ophthalmology, Uniklinik RWTH Aachen, Pauwelsstrasse 30, 52074, Aachen, Germany.
Sabine BaumgartenDepartment of Ophthalmology, Uniklinik RWTH Aachen, Pauwelsstrasse 30, 52074, Aachen, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo provide anatomical data after cryo and laser ablation of the anterior retina in mice, rats, and rabbits as a prerequisite to make surgical procedures in these species safer.

methods12 eyes per species of C57BL/6J wild-type (wt) mice, Brown Norway rats, and Chinchilla Bastard rabbits, respectively, were treated with laser or cryo coagulation in the anterior retina. Diode laser and cryo coagulation were applied transsclerally. The coagulation effect was evaluated histologically after three weeks and a three-dimensional (3D) reconstruction was performed from serial microscopic sections to improve visualization of the effects.

resultsLesion diameter differed significantly between cryo and laser coagulation across all species (911.61 ± 52.59 μm vs. 775.89 ± 56.11 μm, p < 0.05 for mice, 686.44 ± 42.98 μm vs. 519.19 ± 30.59 μm, p < 0.0001 for rats, 415.32 ± 28.43 μm vs. 313.65 ± 29.35 μm, p < 0.05 for rabbits). The ratio of retinal thickness before and after cryo and laser coagulation was 0.41 ± 0.01 and 0.50 ± 0.03 for mice, 0.46 ± 0.03 and 0.51 ± 0.01 for rats, and 0.45 ± 0.01 and 0.51 ± 0.01 for rabbits, respectively. No significant side effects were observed. Using segmentation and registration algorithms, the microscopic images of each stack were aligned and 3D visualized.

conclusionsCryo pretreatment of the anterior retina provided a broader-based scarring compared to laser pretreatment and can possibly help to optimize experimental vitreoretinal procedures to test the biocompatibility and function of prototype devices for retinal stimulation.

Indexed as

CryosurgeryLaser CoagulationLasers, SemiconductorRetinaAnimalsChinchillaImaging, Three-DimensionalMiceMice, Inbred C57BLRabbitsRatsRats, Inbred BNAnimal modelChoroid-retinal adhesionOphthalmologic surgeryRetinal coagulation

Identifiers

PMID41987135
PMCPMC13085544

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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.