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

Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques01:30

Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques

592
Airway management is essential in emergency and surgical medicine, ensuring ventilation and oxygenation in patients who cannot maintain their own airway. Clinicians use a range of techniques and devices to secure the airway, depending on the patient’s condition and the clinical context. Key methods include endotracheal intubation, rapid sequence intubation (RSI), supraglottic airway devices, and advanced visualization aids. In cases where these approaches fail, surgical airway...
592
Cardiopulmonary Resuscitation II: ACLS Airway Management01:22

Cardiopulmonary Resuscitation II: ACLS Airway Management

686
Airway management is a key skill in emergency and critical care settings, as maintaining a clear airway is essential for adequate oxygenation and ventilation.Head Tilt-Chin Lift TechniqueThe head tilt-chin lift maneuver is an essential technique primarily used in patients without suspected cervical spine injuries. To perform this maneuver, one hand is placed on the patient’s forehead, and gentle pressure is applied backward to tilt the head. The fingertips of the other hand are positioned...
686
Suctioning the Nasopharyngeal Airway01:29

Suctioning the Nasopharyngeal Airway

3.6K
Nasopharyngeal suctioning is a procedure to remove secretions from the upper part of the respiratory tract that the patient cannot clear independently. It helps maintain airway patency and prevents complications such as aspiration pneumonia.
Equipment Required
3.6K
Suctioning the Oropharyngeal Airway01:25

Suctioning the Oropharyngeal Airway

976
In preparing for oropharyngeal airway suctioning, a nurse must gather all necessary equipment, including a suction unit with tubing, a prepackaged suction kit, sterile gloves, water or saline for irrigation, a water-soluble lubricant, and additional personal protective equipment (such as a gown, mask, and goggles) to control infections.
After assembling the equipment, the nurse should practice hand hygiene and don appropriate PPE according to infection control guidelines to avoid the...
976
Assessment of Airway, Skin Color, and Use of Accessory Muscles01:30

Assessment of Airway, Skin Color, and Use of Accessory Muscles

1.7K
A thorough assessment of respiratory health is paramount in clinical settings to identify and manage respiratory distress and ensure adequate oxygenation. This article elaborates on the critical aspects of respiratory evaluation, including airway assessment, skin color examination, and the observation of accessory muscle use, which are integral to effectively diagnosing and managing patients with respiratory conditions.
Introduction
The initial evaluation of a patient's respiratory system...
1.7K
Dimensional Analysis03:40

Dimensional Analysis

65.1K
Dimensional analysis, also known as the factor label method, is a versatile approach for mathematical operations. The main principle behind this approach is: the units of quantities must be subjected to the same mathematical operations as their associated numbers. This method can be applied to computations ranging from simple unit conversions to more complex and multi-step calculations involving several different quantities and their units.
Conversion Factors and Dimensional Analysis
The unit...
65.1K

You might also read

Related Articles

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

Sort by
Same author

Spatial variability of soil organic carbon in native forest and agroforestry system in central Brazilian Amazonia.

Brazilian journal of biology = Revista brasleira de biologia·2025
Same author

Efficacy of levamisole, ivermectin and moxidectin against Capillaria spp. in European hedgehogs (Erinaceus europaeus) - CORRIGENDUM.

Journal of helminthology·2024
Same author

Efficacy of levamisole, ivermectin and moxidectin against <i>Capillaria</i> spp. in European hedgehogs (<i>Erinaceus europaeus</i>).

Journal of helminthology·2023
Same author

Particle size as a driver of dewatering performance and its relationship to stabilization in fecal sludge.

Journal of environmental management·2022
Same author

Depressive symptomatology, temperament and oxytocin serum levels in a sample of healthy female university students.

BMC psychology·2022
Same author

Resistance of Soybean Genotypes to Anticarsia gemmatalis (Lepidoptera: Erebidae): Antixenosis and Antibiosis Characterization.

Journal of economic entomology·2021
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

Related Experiment Video

Updated: Feb 10, 2026

Murine Excisional Wound Healing Model and Histological Morphometric Wound Analysis
06:36

Murine Excisional Wound Healing Model and Histological Morphometric Wound Analysis

Published on: August 21, 2020

14.2K

Airway measurement using morphometric analysis

M C Santos1, L Strande, E J Doolin

  • 1Department of Surgery, University of Medicine and Dentistry of New Jersey-Robert Wood Johnson Medical School at Camden 08103, USA.

The Annals of Otology, Rhinology, and Laryngology
|November 1, 1995
PubMed
Summary
This summary is machine-generated.

Endoscopic morphometry accurately measures airway size in smaller bronchi (< 80 mm2) using a Storz system. This method provides reliable data for airway dimensions, crucial for research and clinical applications.

More Related Videos

A Morphometric and Cellular Analysis Method for the Murine Mandibular Condyle
08:07

A Morphometric and Cellular Analysis Method for the Murine Mandibular Condyle

Published on: January 11, 2018

8.9K
Protocol for Three-dimensional Confocal Morphometric Analysis of Astrocytes
09:13

Protocol for Three-dimensional Confocal Morphometric Analysis of Astrocytes

Published on: December 11, 2015

9.4K

Related Experiment Videos

Last Updated: Feb 10, 2026

Murine Excisional Wound Healing Model and Histological Morphometric Wound Analysis
06:36

Murine Excisional Wound Healing Model and Histological Morphometric Wound Analysis

Published on: August 21, 2020

14.2K
A Morphometric and Cellular Analysis Method for the Murine Mandibular Condyle
08:07

A Morphometric and Cellular Analysis Method for the Murine Mandibular Condyle

Published on: January 11, 2018

8.9K
Protocol for Three-dimensional Confocal Morphometric Analysis of Astrocytes
09:13

Protocol for Three-dimensional Confocal Morphometric Analysis of Astrocytes

Published on: December 11, 2015

9.4K

Area of Science:

  • Medical imaging
  • Comparative anatomy
  • Respiratory system research

Background:

  • Accurate measurement of airway dimensions is critical for diagnosing and managing respiratory diseases.
  • Traditional methods may have limitations in precision and scope.
  • Endoscopic techniques offer a potential for in-situ airway assessment.

Purpose of the Study:

  • To evaluate the accuracy of endoscopic morphometry for measuring airway dimensions.
  • To determine the reliability of measurements across different airway sizes.
  • To establish the optimal conditions for accurate endoscopic airway size assessment.

Main Methods:

  • Porcine tracheobronchial trees were imaged using a Storz endoscopic system.
  • Airways were marked, transected, and imaged with a macro lens for comparison.
  • Morphometric analysis was performed on endoscopic and macro lens images (N=20).
  • Measurements were correlated by plotting endoscopic data against macro lens images.

Main Results:

  • Accurate area and axis measurements were achieved for airways with an area < 80 mm2 (slope ≈ 1, r ≈ 0.88-0.93).
  • Measurements for larger airways (> 80 mm2) showed lower correlation (slope ≈ -0.34 to -0.59).
  • The system demonstrated high accuracy for smaller airway dimensions, indicating reliability.

Conclusions:

  • Endoscopic morphometry is a reliable method for accurate airway size measurement, particularly for smaller airways (< 80 mm2).
  • The accuracy is dependent on the bronchoscope-telescope unit and its optimal target size.
  • This technique provides valuable data for respiratory research and clinical evaluation.