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

Ventilatory Modes01:14

Ventilatory Modes

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...
Mechanical Ventilation I: Indication and Settings01:29

Mechanical Ventilation I: Indication and Settings

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...
Mechanical Ventilation II: Invasive Ventilation01:23

Mechanical Ventilation II: Invasive Ventilation

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...
Mechanical Ventilation III: Noninvasive Ventilation01:23

Mechanical Ventilation III: Noninvasive Ventilation

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 (NIPPV)
Factors Affecting Pulmonary Ventilation01:19

Factors Affecting Pulmonary Ventilation

Besides the pressure difference between the external environment and the lungs, the airflow rate and ease of pulmonary ventilation are also influenced by three other factors: surface tension of the fluid in the alveoli, compliance of the lungs, and airway resistance.
Alveolar Surface Tension
The alveolar fluid lines the luminal surface of the alveoli and exerts a force called surface tension. This force is caused by the polar water molecules in the liquid being more strongly attracted to each...
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen01:16

Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen

Oxygen therapy is a pivotal aspect of medical care, particularly for patients with respiratory ailments. Two prominent oxygen-delivering systems include the Venturi mask and the transtracheal oxygen catheter.
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...

You might also read

Related Articles

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

Sort by
Same author

Diagnostic performance of β-(1→3)-D-glucan, two <i>Candida</i> antigen, and five anti-<i>Candida</i> antibody assays in ICU patients with sepsis and high risk for invasive candidiasis: a secondary endpoint of the CandiSep randomized clinical trial.

Journal of clinical microbiology·2026
Same author

Patient-ventilator interaction-Development of a mathematical model of the respiratory center.

Computer methods and programs in biomedicine·2026
Same author

The P0.1 maneuver as an alternative method for assessing the validity of esophageal pressure measurements during assisted ventilation: an exploratory analysis.

Intensive care medicine experimental·2026
Same author

Clinical Guideline for Treating Acute Respiratory Insufficiency with Invasive Ventilation and Extracorporeal Membrane Oxygenation: Updated Evidence-Based Recommendations for Choosing Modes and Setting Parameters of Mechanical Ventilation.

Respiration; international review of thoracic diseases·2025
Same author

Computer-Interpretable Quality Indicators for Intensive Care Medicine: Development and Validation Study.

Journal of medical Internet research·2025
Same author

Patient-specific prediction of regional lung mechanics in patients with ARDS with physics-based models: a validation study.

Journal of applied physiology (Bethesda, Md. : 1985)·2025
Same journal

[Infection Prevention in the Intensive Care Unit: Evidence-Based Strategies for Reducing Healthcare-Associated Infections].

Anasthesiologie, Intensivmedizin, Notfallmedizin, Schmerztherapie : AINS·2026
Same journal

[Persistent Postoperative Opioid Use].

Anasthesiologie, Intensivmedizin, Notfallmedizin, Schmerztherapie : AINS·2026
Same journal

[Dexamethasone for Perioperative Analgesia].

Anasthesiologie, Intensivmedizin, Notfallmedizin, Schmerztherapie : AINS·2026
Same journal

[Treatment Expectations in the Perioperative Setting - Influence on Postoperative Pain Treatment].

Anasthesiologie, Intensivmedizin, Notfallmedizin, Schmerztherapie : AINS·2026
Same journal

Anasthesiologie, Intensivmedizin, Notfallmedizin, Schmerztherapie : AINS·2026
Same journal

[Correction: Anaesthesiological Concepts in Paediatric Neurosurgery].

Anasthesiologie, Intensivmedizin, Notfallmedizin, Schmerztherapie : AINS·2026
See all related articles

Related Experiment Video

Updated: Jul 4, 2026

Normothermic Negative Pressure Ventilation Ex Situ Lung Perfusion: Evaluation of Lung Function and Metabolism
09:31

Normothermic Negative Pressure Ventilation Ex Situ Lung Perfusion: Evaluation of Lung Function and Metabolism

Published on: February 14, 2022

[Lung protective ventilation. Ventilatory modes and ventilator parameters].

Dirk Schädler1, Norbert Weiler

  • 1Klinik für Anästhesiologie und Operative Intensivmedizindes Universitätsklinikums Schleswig-Holstein, Campus Kiel. schaedler@anaesthesie.uni-kiel.de

Anasthesiologie, Intensivmedizin, Notfallmedizin, Schmerztherapie : AINS
|June 20, 2008
PubMed
Summary
This summary is machine-generated.

Lung-protective ventilation strategies, including low tidal volumes and appropriate PEEP, are crucial to prevent ventilator-induced lung injury. Early use of spontaneous breathing support is recommended.

More Related Videos

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

Related Experiment Videos

Last Updated: Jul 4, 2026

Normothermic Negative Pressure Ventilation Ex Situ Lung Perfusion: Evaluation of Lung Function and Metabolism
09:31

Normothermic Negative Pressure Ventilation Ex Situ Lung Perfusion: Evaluation of Lung Function and Metabolism

Published on: February 14, 2022

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

Area of Science:

  • Critical Care Medicine
  • Pulmonary Medicine
  • Mechanical Ventilation

Background:

  • Mechanical ventilation can cause lung injury.
  • Lung-protective ventilation is essential to minimize this risk.

Purpose of the Study:

  • To review optimal ventilator settings and modes for lung protection.
  • To discuss the role of spontaneous breathing support.

Main Methods:

  • Review of current literature on mechanical ventilation strategies.
  • Analysis of key ventilator parameters: tidal volume, plateau pressure, PEEP, and timing.
  • Discussion of different ventilatory modes.

Main Results:

  • Lung-protective ventilation involves low tidal volume (6 ml/kg PBW), limited plateau pressure (30-35 cm H2O), and PEEP.
  • Optimal inspiration/expiration time adjustment is critical to avoid intrinsic PEEP.
  • The benefit of pressure-controlled vs. volume-controlled ventilation with square flow is unclear.

Conclusions:

  • Implementing lung-protective ventilation strategies is vital.
  • Early adoption of spontaneous breathing modes is recommended.
  • Further research is needed on specific ventilatory modes and flow profiles.