Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Anatomic study for posterior medialization thyroplasty.

H Kojima1, S Hirano, K Shoji

  • 1Department of Hearing and Speech Science (Otolaryngology), Kyoto University, Japan.

The Annals of Otology, Rhinology, and Laryngology
|April 24, 1999
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Brain tumors in surgical neuropathology of intractable epilepsies, with special reference to cerebral dysplasias.

Brain tumor pathology·1999
Same author

Anaplastic large-cell lymphoma of null-cell type with multiple bone involvement.

Annals of hematology·1999
Same author

Influence of speech-coding strategy on cortical activity in cochlear implant users: a positron emission tomographic study.

Acta oto-laryngologica·1998
Same author

Differential induction by methyl jasmonate of genes encoding ornithine decarboxylase and other enzymes involved in nicotine biosynthesis in tobacco cell cultures.

Plant molecular biology·1998
Same author

Increased intestinal glucose absorption and postprandial hyperglycaemia at the early step of glucose intolerance in Otsuka Long-Evans Tokushima Fatty rats.

Diabetologia·1998
Same author

Direct evidence of NO production in rat hippocampus and cortex using a new fluorescent indicator: DAF-2 DA.

Neuroreport·1998
Same journal

Laryngeal Injuries Following General Endotracheal Anesthesia: A Case Series.

The Annals of otology, rhinology, and laryngology·2026
Same journal

Clinical and Voice Outcome Differences in Vocal Cord Cysts with and Without Sulcus Vocalis: Insights From a Tertiary Center in Saudi Arabia.

The Annals of otology, rhinology, and laryngology·2026
Same journal

Bioabsorbable Stenting in a Case of Severe Pediatric Posterior Glottic Stenosis.

The Annals of otology, rhinology, and laryngology·2026
Same journal

Efficacy and Safety of Finafloxacin Otic Suspension, 0.3% for the Treatment of Acute Otitis Externa: Results from two Phase III Randomized Clinical Studies.

The Annals of otology, rhinology, and laryngology·2026
Same journal

Evaluation Of the Expression Levels Of SerpinB3/B4/B10, Interleukin-17 As Biomarkers For Chronic Rhinosinusitis With Nasal Polyps.

The Annals of otology, rhinology, and laryngology·2026
Same journal

Correlation of Patient-Reported Symptoms With Rhinogram Features Beyond Simple Airway Resistance.

The Annals of otology, rhinology, and laryngology·2026
See all related articles

This study compared two methods for posterior glottal closure during thyroplasty type I surgery. Compressing the muscular process of the arytenoid cartilage is recommended for safer and more effective posterior medialization.

Area of Science:

  • Otolaryngology
  • Surgical Innovation
  • Laryngeal Anatomy

Background:

  • Thyroplasty type I aims for vocal fold medialization, but posterior glottic insufficiency remains a challenge.
  • Current techniques for posterior medialization require precise manipulation of the arytenoid cartilage.
  • Cadaveric simulation allows for detailed evaluation of surgical approaches without patient risk.

Purpose of the Study:

  • To compare two distinct surgical approaches for achieving posterior medialization via arytenoid cartilage adduction in thyroplasty type I.
  • To evaluate the feasibility, precision, and safety of compressing the vocal process versus the muscular process of the arytenoid cartilage.
  • To identify the optimal method for safe and effective posterior glottic closure.

Main Methods:

Related Experiment Videos

  • Three cadaveric larynges were utilized to simulate thyroplasty type I surgery.
  • Two adduction techniques were tested: compression of the vocal process and compression of the muscular process.
  • Surgical access involved incising the inner perichondrium to reach the arytenoid cartilage.

    • Main Results:

    • Vocal process compression required a large silicone plug, posing challenges in precise placement and risking postoperative extrusion.
    • Muscular process compression was more superficial, allowing for precise manipulation and achieving sufficient posterior glottic closure.
    • The muscular process approach necessitated a shallower silicone plug, potentially reducing the risk of extrusion.

    Conclusions:

    • Compression of the muscular process is a safer and more effective method for achieving posterior glottic closure in thyroplasty type I.
    • This technique offers improved precision and a reduced risk of complications compared to vocal process compression.
    • The muscular process approach is recommended for optimizing outcomes in posterior medialization surgery.