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

Mechanical Ventilation II: Invasive Ventilation01:23

Mechanical Ventilation II: Invasive Ventilation

179
Ventilators are essential medical equipment used to aid patients with respiratory difficulties. Their primary function is to assist or replace spontaneous breathing by providing mechanical ventilation. There are two general classes of mechanical ventilators: negative-pressure and positive-pressure ventilators.
Negative-Pressure Ventilators
Negative-pressure ventilators create a vacuum around the chest or body to draw air into the lungs, simulating breathing. This method does not require an...
179
Mechanical Ventilation I: Indication and Settings01:29

Mechanical Ventilation I: Indication and Settings

501
Mechanical ventilation is a life-saving technique for managing acute respiratory failure and other respiratory complications. The process involves using a machine known as a ventilator to supply oxygen to the lungs and assist in removing carbon dioxide. It serves as a bridge to long-term mechanical ventilation or a temporary measure until ventilatory support is discontinued. The ventilator can maintain this function for a prolonged period, providing critical support for patients until they can...
501
Mechanism of Breathing I: Inspiration01:30

Mechanism of Breathing I: Inspiration

1.6K
Introduction to Inspiration: The Respiratory System in Action
The respiratory system, an essential network for breathing, comprises the conducting and respiratory zones, each playing a crucial role in the overall process of respiration. Let us explore the detailed mechanism of inspiration, or inhalation, which is the first phase of the respiratory cycle.
Pathway of Air during Inspiration
During inspiration, air enters our body through the nose or mouth and moves through the conducting zone,...
1.6K
Pulmonary Ventilation: Inhalation01:24

Pulmonary Ventilation: Inhalation

4.0K
Pulmonary ventilation is a vital process that ensures the exchange of oxygen and carbon dioxide in the lungs. It refers to the movement of air into and out of the lungs, enabling the body to obtain oxygen and remove waste carbon dioxide. In this article, we will explore the intricacies of pulmonary ventilation, including its underlying principles, mechanisms, and the interplay of pressures within the respiratory system.
Boyle's law becomes particularly pertinent when examining respiratory...
4.0K
Ventilatory Modes01:14

Ventilatory Modes

224
Mechanical ventilators are life-saving devices that support or replace spontaneous breathing. They deliver breaths to patients through varying methods known as ventilator modes. Understanding these modes is critical for healthcare providers managing patients with respiratory failure.
There are three ventilatory modes: full support, partial support, and spontaneous. These are described below.
Full Support Modes
Full support modes include controlled mechanical ventilation, continuous mandatory...
224
Mechanical Ventilation III: Noninvasive Ventilation01:23

Mechanical Ventilation III: Noninvasive Ventilation

152
Noninvasive positive-pressure ventilation (NIPPV), continuous positive airway pressure (CPAP), and bilevel positive airway pressure (BiPAP) are essential methods in respiratory care. These ventilation techniques offer unique benefits for patients with various respiratory conditions, providing adequate support without requiring intubation. Let's explore how each method is crucial in improving patient outcomes and enhancing respiratory therapy.
Noninvasive Positive-Pressure Ventilation...
152

You might also read

Related Articles

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

Sort by
Same author

Should household air quality monitoring be considered in selected patients with asthma and COPD?

BMJ open respiratory research·2026
Same author

Development and use of a custom-designed vaginal dilator for post-surgical management in a congenital adrenal hyperplasia patient.

Frontiers in medicine·2026
Same author

Physiomimetic culture bias durotaxis toward soft environments.

bioRxiv : the preprint server for biology·2026
Same author

Development and optimization of an easy to interpret loop-mediated isothermal amplification (LAMP) assay for the identification of bacterial pathogens causing childhood pneumonia.

Frontiers in microbiology·2026
Same author

Ovary laparoscopic incision and intraovarian platelet-rich plasma induce distinct cortical stiffness changes and follicular activation in aged sheep-a pilot study.

Journal of assisted reproduction and genetics·2026
Same author

Precise dynamic control of tissue oxygenation during brain slice electrophysiology.

American journal of physiology. Cell physiology·2025

Related Experiment Video

Updated: Jul 23, 2025

Evaluation of Respiratory System Mechanics in Mice using the Forced Oscillation Technique
13:10

Evaluation of Respiratory System Mechanics in Mice using the Forced Oscillation Technique

Published on: May 15, 2013

57.0K

Ventilation Mechanics.

Ramon Farré1,2,3, Daniel Navajas1,2,4

  • 1Unitat de Biofísica i Bioenginyeria, Facultat de Medicina i Ciències de la Salut, Universitat de Barcelona, Barcelona, Spain.

Seminars in Respiratory and Critical Care Medicine
|July 19, 2023
PubMed
Summary
This summary is machine-generated.

The respiratory system functions as a mechanical pump, using respiratory muscles to overcome resistance and ensure gas exchange. Understanding respiratory mechanics involves airway resistance and lung/chest wall compliance for effective ventilation.

More Related Videos

Design and Optimization Strategies of a High-Performance Vented Box
14:23

Design and Optimization Strategies of a High-Performance Vented Box

Published on: June 9, 2023

1.2K
Ex Vivo Porcine Experimental Model for Studying and Teaching Lung Mechanics
12:09

Ex Vivo Porcine Experimental Model for Studying and Teaching Lung Mechanics

Published on: April 19, 2024

1.5K

Related Experiment Videos

Last Updated: Jul 23, 2025

Evaluation of Respiratory System Mechanics in Mice using the Forced Oscillation Technique
13:10

Evaluation of Respiratory System Mechanics in Mice using the Forced Oscillation Technique

Published on: May 15, 2013

57.0K
Design and Optimization Strategies of a High-Performance Vented Box
14:23

Design and Optimization Strategies of a High-Performance Vented Box

Published on: June 9, 2023

1.2K
Ex Vivo Porcine Experimental Model for Studying and Teaching Lung Mechanics
12:09

Ex Vivo Porcine Experimental Model for Studying and Teaching Lung Mechanics

Published on: April 19, 2024

1.5K

Area of Science:

  • Pulmonary Physiology
  • Respiratory Mechanics
  • Biomedical Engineering

Background:

  • The respiratory system acts as a mechanical pump essential for oxygen (O2) and carbon dioxide (CO2) exchange.
  • Respiratory muscles generate pressure to overcome the viscoelastic load of the respiratory system for lung ventilation.
  • Key mechanical properties include airway resistance (Raw), lung compliance (CL), and chest wall compliance (CCW).

Purpose of the Study:

  • To explain the fundamental mechanical principles governing ventilation.
  • To describe how respiratory system properties influence airflow and lung volume.
  • To highlight the basis of methods for measuring respiratory mechanics.

Main Methods:

  • Application of fundamental mechanical laws to pressure-volume relationships within the respiratory system.
  • Analysis of airflow and lung volume changes during spontaneous and mechanical ventilation.
  • Utilizing models incorporating airway resistance (Raw), lung compliance (CL), and chest wall compliance (CCW).

Main Results:

  • Ventilation mechanics are governed by the interplay between respiratory pressures and system properties (Raw, CL, CCW).
  • These relationships form the foundation for measuring respiratory mechanics in various ventilation modes.
  • Simple models provide basic understanding, but complex concepts are needed for clinical accuracy.

Conclusions:

  • A basic mechanical model (Raw, CL, CCW) is crucial for understanding ventilation.
  • More advanced concepts like nonlinearity and inhomogeneous ventilation are necessary for precise measurement in patients.
  • Accurate assessment of respiratory mechanics is vital for effective respiratory care.