Evidence map›Paper›PMID 30815620›Full record

ArticleAmerican journal of ophthalmology case reports2019

Long-term results of surgical excision of conjunctival retention cyst using trypan blue with methylcellulose.

Ghada Zein El-Abedin Rajab, Joseph L Demer

Open access · goldAbstract readCase Reports
In one paragraph

Article in American journal of ophthalmology case reports, 2019. 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
0.7field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 17 citations in OpenAlex.

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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

2 authors at 2 institutions in 2 countries.

Ghada Zein El-Abedin RajabDepartment of Ophthalmology, Menoufia University Hospital, Egypt.
Joseph L DemerDepartment of Ophthalmology, Stein Eye Institute, UCLA, Los Angeles, CA, USA.
La Jolla Bioengineering Institute · USMenoufia University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeConjunctival retention cysts may recur if not completely removed. However, the cyst wall often ruptures during surgical excision, making complete removal difficult. In order to ensure complete cyst excision, we used a method of staining the inner cyst wall using trypan blue augmented by Methyl cellulose. OBSERVATION: Interventional study. Staining was performed by injecting trypan blue using an insulin needle. Then the needle was kept in place and methyl cellulose was injected to make the cyst content viscous to avoid its collapse after removing the needle. By using this technique, it was possible to excise the lesion as a whole. Three patients were included (unilateral). Two patients had cysts that were secondary to trachoma and were followed for up to 2 years without recurrence. A third patient had a conjunctival cyst following strabismus surgery was not successfully removed.

conclusionThis method is simple and effective for complete excision of conjunctival retention cysts exception for cysts post strabismus surgery.

Indexed as

Conjunctival cystMethyl celluloseOphthalmic viscosurgical devicesTrypan blue

Identifiers

PMID30815620
PMCPMC6377388
OpenAlexW2912866396

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.