Evidence map›Paper›PMID 39404878›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 Surgery2025

Conventional one-handed compared to two-handed endoscopic ear surgery using an endoscope holder: a single center study.

Christoph Müller, Anastasia Raczynski, Susen Lailach, Thomas Zahnert

Abstract readComparative Study
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, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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.

Christoph MüllerTU Dresden, Faculty of Medicine and University Hospital Carl Gustav Carus, Department of Otorhinolaryngology Head and Neck Surgery, Ear Research Center Dresden, Fetscherstraße 74, Dresden, 01307, Germany. Christoph.mueller@uniklinikum-dresden.de.ORCID http://orcid.org/0009-0006-0431-9758
Anastasia RaczynskiTU Dresden, Faculty of Medicine and University Hospital Carl Gustav Carus, Department of Otorhinolaryngology Head and Neck Surgery, Ear Research Center Dresden, Fetscherstraße 74, Dresden, 01307, Germany.
Susen LailachTU Dresden, Faculty of Medicine and University Hospital Carl Gustav Carus, Department of Otorhinolaryngology Head and Neck Surgery, Ear Research Center Dresden, Fetscherstraße 74, Dresden, 01307, Germany.
Thomas ZahnertTU Dresden, Faculty of Medicine and University Hospital Carl Gustav Carus, Department of Otorhinolaryngology Head and Neck Surgery, Ear Research Center Dresden, Fetscherstraße 74, Dresden, 01307, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionOne-handedness is a challenge in conventional endoscopic ear surgery (EES). We present results on the first-ever application of the passive endoscope holder 'Endofix exo' (Co. AKTORmed GmbH, Neutraubling, Germany) in EES, which enables two-handed surgery.

methodsThis two-sided study compares cut-suture time, operating time, postoperative complications, graft take rates, hearing results and quality of life in patients who underwent first stage tympanoplasty due to tympanic membrane perforation with intact ossicular chain conditions. 25 patients received classic EES (EES-, mean age: 28 ± 21 years) and 15 received EES with the passive holder (EES+, mean age: 48 ± 21 years).

resultsMean operating times (EES-: 96 ± 38 (SD) min; EES+: 107 ± 33 min), cut-suture times (EES-: 68 ± 30 min; EES+: 73 ± 31 min), complications, graft take rates and hearing results (preoperative air bone gap (ABG) (PTA4): 15 dB ± SD 8 dB (EES-); 16 dB ± SD 8 dB (EES+); postoperative ABG (PTA4): 11.25dB ± SD 11.3dB (EES-); 14 dB ± SD 10 dB (EES+)) did not differ significantly (p > 0.05) between the two groups. Postoperative hearing results and quality of life tended to improve in both groups (p > 0.05). DISCUSSION: The passive endoscope holder has been successfully applied during the course of the study. However, modifications of the endoscope holder and further studies are recommended focusing on positioning of grafts and prostheses to obtain conclusive results regarding the superiority of two-handed EES over one-handed conventional EES.

Indexed as

EndoscopesEndoscopyTympanic Membrane PerforationTympanoplastyAdultAgedFemaleHumansMaleMiddle AgedOperative TimePostoperative ComplicationsQuality of LifeTreatment OutcomeYoung AdultCut-suture timePassive endoscope holderPostoperative outcomeSurgical assistance systemTwo-handed endoscopic ear surgery

Identifiers

PMID39404878
PMCPMC11890327

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.