Evidence map›Paper›PMID 40416778›Full record

ArticleLaryngoscope investigative otolaryngology2025

Microsurgical Robotic System for Myringoplasty: Feasibility Study.

Tadao Yoshida, Masumi Kobayashi, Tomohito Okubo, Naoyuki Hatayama, Shun Otsuka, Kazuhito Wakana, Hirofumi Owaki, Yasuhiro Matsuda, Kei Mikami, Munekazu Naito

Abstract read
In one paragraph

Article in Laryngoscope investigative otolaryngology, 2025. 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
–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

2 citing papers in PubMed.

  1. Article
  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

10 authors.

Tadao YoshidaDepartment of Otorhinolaryngology Nagoya University Graduate School of Medicine Nagoya Japan.ORCID https://orcid.org/0000-0001-9993-0766
Masumi KobayashiDepartment of Otorhinolaryngology Nagoya University Graduate School of Medicine Nagoya Japan.ORCID https://orcid.org/0000-0002-4285-1466
Tomohito OkuboDepartment of Anatomy Aichi Medical University, School of Medicine Nagakute Japan.
Naoyuki HatayamaDepartment of Anatomy Aichi Medical University, School of Medicine Nagakute Japan.
Shun OtsukaDepartment of Anatomy Aichi Medical University, School of Medicine Nagakute Japan.
Kazuhito WakanaSony Group Corporation Tokyo Japan.
Hirofumi OwakiSony Group Corporation Tokyo Japan.
Yasuhiro MatsudaSony Group Corporation Tokyo Japan.
Kei MikamiSony Group Corporation Tokyo Japan.
Munekazu NaitoDepartment of Anatomy Aichi Medical University, School of Medicine Nagakute Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Otological surgery requires exceptional precision and advanced surgical skills, particularly for procedures involving the tympanic membrane and middle ear structures. Microsurgical robotic systems have shown promise in enhancing surgical accuracy by minimizing tissue trauma and enabling remote operations. We aimed to evaluate the feasibility and effectiveness of a microsurgical telerobotic system for performing myringoplasty using an animal model. Methods: This feasibility study was conducted with five rabbits (10 ears). Two surgeons performed myringoplasty using a microsurgical robot to create tympanic membrane perforations in both ears of the five rabbits. Subcutaneous tissue grafts were subsequently placed robotically to facilitate healing. Surgical video analysis of precision and postoperative observations of the tympanic membranes were conducted. The primary outcomes included (1) accuracy of tympanic membrane perforation and closure, (2) feasibility of robotic-assisted tissue graft placement, and (3) the success rate of tympanic membrane closure over a 2-week period. Results: Using a microsurgical robot, perforations were successfully created in the pars tensa of the tympanic membranes in 10 ears of five rabbits. Ten weeks after the procedure, the tympanic membrane perforations had closed, with subcutaneous tissue remaining at the repair sites. By week 2, complete closure of all perforation sites was observed. Conclusions: This study is the first to demonstrate the feasibility of using microsurgical robots for myringoplasty. Robotic systems can be effectively integrated into otological procedures to potentially expand their applications to complex surgeries such as tympanoplasty, stapedotomy, and cochlear implantation. The applicability in humans should be evaluated in future studies. Level of Evidence: V.

Indexed as

microsurgical robotic systemsmyringoplastyotological procedures

Identifiers

PMID40416778
PMCPMC12102691

What OpenQuestion holds

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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.