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Related Concept Videos

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...
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 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...
Pulmonary Ventilation: Inhalation01:24

Pulmonary Ventilation: Inhalation

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...
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)
Physical Assessment of the Respiratory Tract III: Percussion01:29

Physical Assessment of the Respiratory Tract III: Percussion

The respiratory system, fundamental to life, consists of complex structures responsible for gas exchange. The percussion assessment is critical to understanding this system's health and functionality. This non-invasive assessment technique allows healthcare providers to evaluate the density or aeration of the lungs, thereby identifying potential abnormalities.
Percussion in Respiratory Assessment
Percussion evaluates underlying tissue composition with audible and tactile vibrations,...

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Related Experiment Video

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Ex Vivo Porcine Experimental Model for Studying and Teaching Lung Mechanics
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Published on: April 19, 2024

[Intrapulmonary percussion ventilation: operation and settings].

G Riffard1, M Toussaint

  • 1Service de rééducation fonctionnelle, hôpital Nord, CHU de Saint-Étienne, Saint-Étienne cedex 2, France. guillaume.riffard@orange.fr

Revue Des Maladies Respiratoires
|March 13, 2012
PubMed
Summary
This summary is machine-generated.

Intrapulmonary Percussion Ventilation (IPV) enhances airway clearance and gas exchange using high-frequency pressure. Specific settings vary for obstructive versus restrictive lung diseases to optimize treatment.

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Normothermic Negative Pressure Ventilation Ex Situ Lung Perfusion: Evaluation of Lung Function and Metabolism
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Last Updated: May 24, 2026

Ex Vivo Porcine Experimental Model for Studying and Teaching Lung Mechanics
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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

Area of Science:

  • Respiratory Physiology
  • Pulmonary Medicine
  • Medical Device Technology

Context:

  • Intrapulmonary Percussion Ventilation (IPV) is a technique designed to improve airway clearance, lung recruitment, and gas exchange.
  • The Phasitron® device is highlighted as a key interface for IPV delivery.
  • The precise mechanisms of IPV action are still under investigation.

Purpose:

  • To describe Intrapulmonary Percussion Ventilation (IPV) devices and their principles of action.
  • To propose specific IPV settings for different patient populations.
  • To explain the dual strategy of IPV for secretion mobilization and alveolar ventilation.

Summary:

  • IPV utilizes high-frequency bursts of small tidal volumes to achieve its therapeutic goals.
  • Two distinct strategies are presented: one for obstructive disease (high frequency, lower pressure) and another for restrictive disease (lower frequency, higher pressure).
  • IPV settings can be dynamically adjusted during a session to transition between secretion mobilization and ventilation enhancement.

Impact:

  • Provides a framework for optimizing IPV settings in clinical practice.
  • Contributes to understanding the application of mechanical ventilation adjuncts for respiratory conditions.
  • Offers insights into managing airway clearance and gas exchange in complex pulmonary diseases.