Evidence map›Paper›PMID 41491415›Full record

ArticleEuropean archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery2026

A modified Y-shaped mucosal flap technique in endoscopic dacryocystorhinostomy.

Yun Ma, Peng Tian, Qiujian Chen, Hua Dang, Hua Zou, Xiang Liu

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery, 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
–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

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

6 authors.

Yun Ma *Department of Otorhinolaryngology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, People's Republic of China.ORCID http://orcid.org/0000-0002-4672-3584
Peng Tian *Department of Otorhinolaryngology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, People's Republic of China.
Qiujian ChenDepartment of Otorhinolaryngology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, People's Republic of China.
Hua DangDepartment of Otorhinolaryngology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, People's Republic of China.
Hua ZouDepartment of Otorhinolaryngology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, People's Republic of China.
Xiang LiuDepartment of Otorhinolaryngology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, People's Republic of China. liux3@mail.sysu.edu.cn.ORCID http://orcid.org/0000-0002-9367-6549

Funding

Basic and Applied Basic Research Foundation of Guangdong Province 2021A1515111042Basic and Applied Basic Research Foundation of Guangdong Province 2024A04J9902National Natural Science Foundation of China 82201259
6 · The paper itself

Abstract

objectiveThe aim of this study was to describe a new modified Y-shaped nasal mucosal flap combined with tumescent sponge support for endoscopic dacryocystorhinostomy and compare the postoperative recovery of patients who underwent the modified flap procedure with that of patients who underwent the conventional mucosal flap procedure.

methodsThis retrospective comparative study included 25 patients who underwent the new modified technique (Y-shaped nasal mucosal flap combined with tumescent sponge support, Group A) and 30 patients who underwent the traditional surgical approach (D-shaped flap procedure, Group B). Follow-up examinations were performed at 1 week, 1 month, 3 months and 12 months after surgery. Endoscopic scores in the surgical area and the number of otorhinolaryngology and ophthalmology visits were recorded.

resultsThe modified Lund-Kennedy endoscopic score of Group A was significantly lower than that of Group B at 1 week (mean: 1.640 vs. 2.933, p < 0.0001), 1 month (mean:0.720 vs. 2.233, p < 0.0001) and 3 months (median:0 vs. 1, p < 0.0001) postoperatively. Patients in Group A required fewer postoperative otorhinolaryngology (median:0 vs. 0.5, p = 0.0167) and ophthalmology (median:1 vs. 2, p = 0.0017) visits than those in Group B did. At the twelve-month follow-up, the anatomical patency rate was 100% in Group A and 90.0% in Group B, and the symptomatic cure rate was 96% in Group A and 83.3% in Group B.

conclusionThe modified Y-shaped nasal mucosal flap combined with tumescent sponge support is associated with satisfactory anatomical patency and symptomatic cure rates, lower postoperative endoscopic scores, and fewer postoperative visits.

Indexed as

DacryocystorhinostomyEndoscopyNasal MucosaSurgical FlapsAdultAgedFemaleFollow-Up StudiesHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeChronic dacryocystitisEndoscopic dacryocystorhinostomyLacrimal duct obstructionLacrimal flapNasal mucosal flap

Identifiers

What OpenQuestion holds

Textmetadata
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.