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Related Concept Videos

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)
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.
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Acute Respiratory Failure-V01:29

Acute Respiratory Failure-V

The treatment for acute respiratory failure varies based on factors like the underlying cause, overall health, and severity. A collaborative healthcare team is essential for early detection, often through arterial blood gas analysis. Identifying the cause is the primary goal, with treatment strategies adjusted for ventilation/perfusion (V/Q) mismatch, shunting, or diffusion impairment.
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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...
Cardiopulmonary Resuscitation II: ACLS Airway Management01:22

Cardiopulmonary Resuscitation II: ACLS Airway Management

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 under...

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Related Experiment Video

Updated: Jun 6, 2026

Preoxygenation Techniques for Tracheal Intubation in Critically Ill Adults Utilizing Oxygen Mask and Noninvasive Ventilation
07:15

Preoxygenation Techniques for Tracheal Intubation in Critically Ill Adults Utilizing Oxygen Mask and Noninvasive Ventilation

Published on: December 5, 2025

Protocol-based noninvasive positive pressure ventilation for acute respiratory failure.

Tadashi Kikuchi1, Satoshi Toba, Yukio Sekiguchi

  • 1Department of Emergency and Critical Care Medicine, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto, Nagano 390-8621, Japan. chuukiku@m3.kufm.kagoshima-u.ac.jp

Journal of Anesthesia
|December 15, 2010
PubMed
Summary

Protocol-based noninvasive positive pressure ventilation (NPPV) may reduce mortality in emergency patients with acute respiratory failure (ARF). This approach appears more effective than standard physician-directed NPPV, potentially by optimizing tracheal intubation timing.

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Normothermic Negative Pressure Ventilation Ex Situ Lung Perfusion: Evaluation of Lung Function and Metabolism
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Last Updated: Jun 6, 2026

Preoxygenation Techniques for Tracheal Intubation in Critically Ill Adults Utilizing Oxygen Mask and Noninvasive Ventilation
07:15

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Published on: December 5, 2025

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:

  • Emergency Medicine
  • Critical Care Medicine
  • Respiratory Medicine

Background:

  • Noninvasive positive pressure ventilation (NPPV) is used for acute respiratory failure (ARF).
  • Concerns exist regarding potential adverse outcomes, possibly due to delayed tracheal intubation (TI).

Purpose of the Study:

  • To evaluate the effectiveness of a protocol-based NPPV (pNPPV) approach compared to individual physician-directed NPPV (iNPPV).
  • To determine if pNPPV improves outcomes in emergency patients with ARF.

Main Methods:

  • Development of a standardized NPPV protocol to guide clinical decision-making.
  • Comparison of observational data from consecutive ARF patients before and after protocol implementation.
  • Analysis of outcomes between the pNPPV and iNPPV groups (n=37 each).

Main Results:

  • Hospital mortality was significantly lower in the pNPPV group (P=0.049).
  • Time to tracheal intubation (TI) tended to be shorter in the pNPPV group (P=0.11).
  • No significant differences were observed in TI rates or mechanical ventilation duration.

Conclusions:

  • Protocol-based NPPV (pNPPV) is effective in managing emergency patients with ARF.
  • pNPPV is associated with improved mortality rates compared to iNPPV.