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

9.2K
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...
9.2K
Imaging Studies III: Computed Tomography01:27

Imaging Studies III: Computed Tomography

511
DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
511

You might also read

Related Articles

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

Sort by
Same author

Point-of-care ultrasound to confirm endotracheal tube cuff position in relationship to the cricoid in the pediatric population.

Paediatric anaesthesia·2021
Same author

Reply to Galante, Dario, regarding their comment 'Tracheobronchial angles in children: Can it change during anesthesia?'

Paediatric anaesthesia·2018
Same author

Ultrasound-Guided, Continuous Brachial Plexus Blockade in a Neonate With Upper Extremity Limb Ischemia: A Case Report.

A&A practice·2018
Same author

Elevated endotracheal tube cuff pressure in the pediatric emergency department.

International journal of pediatric otorhinolaryngology·2018
Same author

Progress to publication of survey research presented at anesthesiology society meetings.

Paediatric anaesthesia·2018
Same author

Changes in cerebral oxygenation based on intraoperative ventilation strategy.

Medical devices (Auckland, N.Z.)·2018

Related Experiment Video

Updated: Mar 6, 2026

Image Acquisition using Portable Sonography for Emergency Airway Management
07:31

Image Acquisition using Portable Sonography for Emergency Airway Management

Published on: September 28, 2022

3.1K

Pediatric upper airway dimensions using three-dimensional computed tomography imaging.

Tariq M Wani1,2, Mahmood Rafiq1, Salman Talpur3

  • 1Department of Anesthesia, King Fahad Medical City, Riyadh, Saudi Arabia.

Paediatric Anaesthesia
|March 18, 2017
PubMed
Summary
This summary is machine-generated.

This study confirms that the subglottic region is the narrowest part of the pediatric airway, challenging previous assumptions. Airway dimensions increase with age, with the subglottic area being the most constricted segment.

Keywords:
computed tomography imagingcricoidpediatric airwaysubglottic region

More Related Videos

Author Spotlight: Three-Dimensional Cephalometric Landmark Annotation Demonstration on Human Cone Beam Computed Tomography Scans
10:23

Author Spotlight: Three-Dimensional Cephalometric Landmark Annotation Demonstration on Human Cone Beam Computed Tomography Scans

Published on: September 8, 2023

3.8K
Evaluating Regional Pulmonary Deposition using Patient-Specific 3D Printed Lung Models
07:56

Evaluating Regional Pulmonary Deposition using Patient-Specific 3D Printed Lung Models

Published on: November 11, 2020

4.9K

Related Experiment Videos

Last Updated: Mar 6, 2026

Image Acquisition using Portable Sonography for Emergency Airway Management
07:31

Image Acquisition using Portable Sonography for Emergency Airway Management

Published on: September 28, 2022

3.1K
Author Spotlight: Three-Dimensional Cephalometric Landmark Annotation Demonstration on Human Cone Beam Computed Tomography Scans
10:23

Author Spotlight: Three-Dimensional Cephalometric Landmark Annotation Demonstration on Human Cone Beam Computed Tomography Scans

Published on: September 8, 2023

3.8K
Evaluating Regional Pulmonary Deposition using Patient-Specific 3D Printed Lung Models
07:56

Evaluating Regional Pulmonary Deposition using Patient-Specific 3D Printed Lung Models

Published on: November 11, 2020

4.9K

Area of Science:

  • Pediatric Radiology
  • Airway Anatomy
  • 3D Imaging Analysis

Background:

  • Recent CT and MRI studies suggest the subglottic region is the narrowest pediatric airway dimension.
  • This contradicts the traditional view of a funnel-shaped pediatric airway.
  • This study investigates pediatric airway volumes and shapes using 3D CT imaging.

Purpose of the Study:

  • To evaluate pediatric airway volumes and shapes using 3D CT scans.
  • To compare airway dimensions in the subglottic, cricoid, and tracheal regions.
  • To determine the narrowest point of the pediatric airway.

Main Methods:

  • Utilized CT scans of the neck in 54 children (2 months to 8 years).
  • Images were acquired during spontaneous breathing without airway devices.
  • 3D airway models were created to calculate and compare regional volumes.

Main Results:

  • Observed increasing airway volumes from subglottic to tracheal regions.
  • Subglottic volumes averaged 0.17 ± 0.06 mm³.
  • Airway volumes showed a linear correlation with patient age.

Conclusions:

  • Confirms the subglottic region as the narrowest part of the pediatric airway.
  • Contradicts the historical concept of a funnel-shaped pediatric airway.
  • Highlights the importance of subglottic assessment in pediatric airway imaging.