Evidence map›Paper›PMID 34461694›Full record

ArticleTurkish journal of ophthalmology2021

Donor Cornea Use in Scleral Surface Reconstruction

Ayşe Burcu, Züleyha Yalnız-Akkaya, Evin Şingar Özdemir, Selma Özbek-Uzman

Open access · diamondAbstract read
In one paragraph

Article in Turkish 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
0.6field-weighted citation impact, top 33% 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, 4 citations in OpenAlex.

  1. Etiology, surgical management, and outcomes of patients with scleral thinning.The Journal of international medical research · 2026
    Observational
  2. 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

4 authors at 1 institution in 1 country.

Ayşe BurcuUniversity of Health Sciences Turkey Ankara Training and Research Hospital, Ankara, TurkeyORCID 0000-0002-2345-0456
Züleyha Yalnız-AkkayaUniversity of Health Sciences Turkey Ankara Training and Research Hospital, Ankara, TurkeyORCID 0000-0003-3817-2214
Evin Şingar ÖzdemirUniversity of Health Sciences Turkey Ankara Training and Research Hospital, Ankara, TurkeyORCID 0000-0002-8452-8595
Selma Özbek-UzmanUniversity of Health Sciences Turkey Ankara Training and Research Hospital, Ankara, TurkeyORCID 0000-0002-4967-7325
Ministry of Health · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: To investigate the indications for and results of treating scleral surface problems with donor corneal grafts that are not used in keratoplasty surgery or are left over from keratoplasty. Materials and Methods: The records of 16 patients in whom corneal tissue was used to repair a scleral tissue defect or cover an exposed glaucoma drainage implant were evaluated retrospectively. Partial-thickness grafts were prepared using a combined microkeratome system with artificial anterior chamber in 10 eyes and by manual dissection in 3 eyes. Full-thickness grafts were used in 3 eyes. Results: There were 8 female and 8 male patients aged 5-79 years (mean: 39.37±24.68). Indications for the use of corneal tissue on the scleral surface were limbal dermoid excision (n=2), pterygium surgery (n=1), intraocular lens removal and scleral fixation intraocular lens (SFIOL) implantation (n=1), exposed SFIOL suture coverage (n=1), trauma (n=2), scleral tissue loss due to repeated glaucoma surgeries (n=5), and exposed glaucoma drainage implant (n=4). The patients were followed for 6-42 months (mean: 14.37±9.14). None of the patients had graft infection, thinning, immunological graft rejection, or vision loss during follow-up. Tectonic lamellar grafts did not adversely affect final visual acuity in any case. At final examination, a good combination of graft and recipient tissue, a smooth ocular surface, and a cosmetic appearance were achieved in all eyes. Conclusion: Donor corneas that are not suitable for corneal transplantation or left over from the cornea transplant can be used in patients with scleral tissue loss due to various pathologies and in the treatment of glaucoma drainage implant erosion. In these cases, the use of corneal grafts provides a good ocular surface restoration and cosmetic appearance. The effectiveness and safety of this method should be investigated with large patient series and long follow-up times.

Indexed as

Corneal TransplantationGlaucoma Drainage ImplantsCorneaFemaleHumansMaleRetrospective StudiesScleraglaucoma drainage surgeryLamellar patch graftscleral tissue loss

Identifiers

PMID34461694
PMCPMC8411283
OpenAlexW3196452793

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.