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 Concept Videos

Computed Tomography01:10

Computed Tomography

4.1K
Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
4.1K

You might also read

Related Articles

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

Sort by
Same author

Awake Blue Light vs. KTP Laser Treatment for Vocal Fold Lesions: A Randomized Controlled Trial.

The Laryngoscope·2026
Same author

Delayed diagnosis of 3β-HSD7 deficiency in adolescence: Two case reports and review of the literature.

JPGN reports·2026
Same author

Objective Structured Assessment of Technical Skills in Mastoidectomy Using 3D-Printed Temporal Bones.

The Laryngoscope·2026
Same author

Detergent Virus Inactivation in Chromatography Systems.

Biotechnology and bioengineering·2026
Same author

Gap analysis methodology for mapping baccalaureate and graduate nursing curricula to the AACN Essentials: A step-wise approach.

Journal of professional nursing : official journal of the American Association of Colleges of Nursing·2026
Same author

Spontaneously Extruded Osteoma of the External Auditory Canal.

Case reports in otolaryngology·2026

Related Experiment Video

Updated: May 14, 2025

Lung CT Segmentation to Identify Consolidations and Ground Glass Areas for Quantitative Assesment of SARS-CoV Pneumonia
08:05

Lung CT Segmentation to Identify Consolidations and Ground Glass Areas for Quantitative Assesment of SARS-CoV Pneumonia

Published on: December 19, 2020

14.0K

Development of a Computed Tomography Imaging Grading Scale for Pneumolabyrinth.

Shirley Xiaosu Liu1, Andrew A McCall2, Jennifer Anderson2

  • 1University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.

The Annals of Otology, Rhinology, and Laryngology
|April 12, 2025
PubMed
Summary

A new grading scale for pneumolabyrinth on CT reliably predicts hearing loss risk. This scale helps assess outcomes and guide surgical decisions for patients with inner ear air on CT scans.

Keywords:
auditory traumahearing lossneurotologyotologysensorineural hearing loss

More Related Videos

Author Spotlight: Advancing 3D Modeling for Enhanced Diagnosis and Treatment of Pulmonary Nodules in Early-Stage Lung Cancer
07:53

Author Spotlight: Advancing 3D Modeling for Enhanced Diagnosis and Treatment of Pulmonary Nodules in Early-Stage Lung Cancer

Published on: October 13, 2023

1.3K
Retrospective Cardiac Gating with A Prototype Small-Animal X-ray Computed Tomograph
05:31

Retrospective Cardiac Gating with A Prototype Small-Animal X-ray Computed Tomograph

Published on: February 21, 2025

179

Related Experiment Videos

Last Updated: May 14, 2025

Lung CT Segmentation to Identify Consolidations and Ground Glass Areas for Quantitative Assesment of SARS-CoV Pneumonia
08:05

Lung CT Segmentation to Identify Consolidations and Ground Glass Areas for Quantitative Assesment of SARS-CoV Pneumonia

Published on: December 19, 2020

14.0K
Author Spotlight: Advancing 3D Modeling for Enhanced Diagnosis and Treatment of Pulmonary Nodules in Early-Stage Lung Cancer
07:53

Author Spotlight: Advancing 3D Modeling for Enhanced Diagnosis and Treatment of Pulmonary Nodules in Early-Stage Lung Cancer

Published on: October 13, 2023

1.3K
Retrospective Cardiac Gating with A Prototype Small-Animal X-ray Computed Tomograph
05:31

Retrospective Cardiac Gating with A Prototype Small-Animal X-ray Computed Tomograph

Published on: February 21, 2025

179

Area of Science:

  • Radiology
  • Otolaryngology
  • Neurosurgery

Background:

  • Pneumolabyrinth, or air in the inner ear, is often detected on CT scans.
  • Its clinical significance and prognostic implications, particularly for hearing loss, require better definition.
  • Developing a reliable grading system is crucial for patient management.

Purpose of the Study:

  • To develop and validate a prognostic grading scale for pneumolabyrinth identified on CT scans.
  • To assess the scale's reliability and its association with clinical outcomes, specifically permanent hearing loss and vestibular symptoms.

Main Methods:

  • Retrospective case series of 39 patients with pneumolabyrinth on CT.
  • Expert radiologists graded the extent of pneumolabyrinth using a novel scale (low, intermediate, high risk).
  • Clinical outcomes (hearing, dizziness) were assessed via chart review; reliability was measured using Cohen's and Fleiss' kappa.

Main Results:

  • The grading scale showed excellent intra-rater (kappa=0.95) and substantial inter-rater (kappa=0.729) reliability.
  • High-risk pneumolabyrinth was significantly associated with profound hearing loss (90.9%) compared to low/intermediate risk (46.2%, P=0.0136).
  • Dizziness correlated with semicircular canal involvement (72.7%) but not overall pneumolabyrinth grade.

Conclusions:

  • The developed grading scale is a reliable tool for predicting hearing status in pneumolabyrinth.
  • It offers prognostic utility and can potentially guide surgical management decisions.
  • The scale aids in stratifying patients based on the risk of permanent hearing impairment.