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Related Concept Videos

Mechanical Ventilation I: Indication and Settings01:29

Mechanical Ventilation I: Indication and Settings

387
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...
387
Mechanical Ventilation II: Invasive Ventilation01:23

Mechanical Ventilation II: Invasive Ventilation

147
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...
147
Mechanical Ventilation III: Noninvasive Ventilation01:23

Mechanical Ventilation III: Noninvasive Ventilation

124
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...
124
Ventilatory Modes01:14

Ventilatory Modes

157
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...
157

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Related Experiment Video

Updated: Jul 6, 2025

Cardiopulmonary Bypass in a Mouse Model: A Novel Approach
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Published on: September 22, 2017

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Con: Mechanical Ventilation During Cardiopulmonary Bypass.

Massimo Maffezzoni1, Valentina Bellini1

  • 1Anesthesiology, Critical Care and Pain Medicine Division, Department of Medicine and Surgery, University of Parma, Parma, Italy.

Journal of Cardiothoracic and Vascular Anesthesia
|January 6, 2024
PubMed
Summary

The optimal ventilatory strategy during cardiopulmonary bypass remains debated. While some studies suggest benefits for oxygenation and inflammation, the clinical impact is unclear due to study limitations.

Keywords:
CPBcardiac surgerycontinuous-positive airway pressurelow-tidal-volume ventilationmechanical ventilationpostoperative pulmonary complications

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Area of Science:

  • Cardiology
  • Pulmonary Medicine
  • Critical Care Medicine

Background:

  • The optimal ventilatory strategy during cardiopulmonary bypass (CPB) is a subject of ongoing debate.
  • Potential benefits include counteracting alveolar collapse and improving oxygen diffusion, potentially mitigating ischemia.

Purpose of the Study:

  • To review the existing literature on ventilatory strategies during CPB.
  • To evaluate the clinical impact of ventilation on oxygenation and systemic inflammatory response during CPB.

Main Methods:

  • Systematic review and meta-analysis of studies investigating ventilatory strategies during CPB.
  • Analysis of data concerning oxygenation parameters and inflammatory markers.

Main Results:

  • Evidence suggests potential positive effects on oxygenation and the systemic inflammatory response.
  • However, the overall clinical impact remains controversial and subject to interpretation.

Conclusions:

  • The definitive clinical significance of ventilatory strategies during CPB is not yet established.
  • Biases within the current literature hinder a unique interpretation of study results, necessitating further high-quality research.