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Related Concept Videos

Mechanical Ventilation III: Noninvasive Ventilation01:23

Mechanical Ventilation III: Noninvasive Ventilation

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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...
149
Oxygen Delivering System I: Nasal Cannula and Face Mask01:26

Oxygen Delivering System I: Nasal Cannula and Face Mask

384
The human body requires oxygen to function, and when the natural process of respiration is hindered, external devices, including the following, are needed to help deliver this vital gas.
Nasal Cannula
A nasal cannula is a lightweight tube split at one end into two prongs and placed in the nostrils. It is typically used to deliver low to medium levels of oxygen.
Suggested flow rate: The suggested flow rate for a nasal cannula typically ranges between 1 and 6 L/min.
Oxygen percentage setting:...
384
Ventilatory Modes01:14

Ventilatory Modes

213
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...
213
Mechanical Ventilation II: Invasive Ventilation01:23

Mechanical Ventilation II: Invasive Ventilation

178
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...
178
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen01:16

Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen

688
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,...
688
Administering Oxygen by Mask01:30

Administering Oxygen by Mask

440
Administering Oxygen by Mask
Administering oxygen by mask is a common nursing intervention that provides supplemental oxygen to patients with respiratory distress or chronic lung conditions. This procedure involves delivering oxygen at a specified rate through a face mask connected to an oxygen source.
Equipment
The equipment necessary for this procedure includes:
440

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Related Experiment Video

Updated: Jul 18, 2025

A Novel Inhalation Mask System to Deliver High Concentrations of Nitric Oxide Gas in Spontaneously Breathing Subjects
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A New Full-Face Mask for Multifunctional Non-Invasive Ventilation.

Renata Santos Vasconcelos1,2, Andréa Nóbrega Cirino Nogueira1,2, Renan Magalhães Montenegro Junior1,2

  • 1Department of Clinical Medicine, Faculty of Medicine, Federal University of Ceará, Fortaleza 60430-140, Brazil.

Medicina (Kaunas, Lithuania)
|August 26, 2023
PubMed
Summary

A new multifunctional full-face mask prototype for noninvasive ventilation (NIV) shows excellent usability. This innovative mask efficiently delivers positive pressure from multiple sources, with minor improvements suggested.

Keywords:
heuristicsnoninvasive ventilationuser-centered design

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Quantitative Mapping of Specific Ventilation in the Human Lung using Proton Magnetic Resonance Imaging and Oxygen as a Contrast Agent
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A Novel Rescue Technique for Difficult Intubation and Difficult Ventilation
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Related Experiment Videos

Last Updated: Jul 18, 2025

A Novel Inhalation Mask System to Deliver High Concentrations of Nitric Oxide Gas in Spontaneously Breathing Subjects
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Quantitative Mapping of Specific Ventilation in the Human Lung using Proton Magnetic Resonance Imaging and Oxygen as a Contrast Agent
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Area of Science:

  • Medical Devices
  • Respiratory Therapy
  • Biomedical Engineering

Background:

  • Noninvasive ventilation (NIV) utilizes interfaces to deliver positive pressure.
  • A novel multifunctional full-face mask prototype was engineered.
  • This prototype supports NIV delivery from ICU ventilators, portable ventilators, and high-flow medical gas systems.

Conclusions:

  • The multifunctional full-face mask prototype exhibits excellent usability for NIV.
  • The design facilitates NIV delivery from diverse sources.
  • Further minor design enhancements are recommended.